Fuji Photo Optical Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fuji Photo Optical Co., Ltd..The latest application filed is for "rangefinder apparatus".
Company Profile
0.200.200
Trademarks
- Fuji Photo Optical Co., Ltd. - Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - Saitama JP
- Fuji Photo Optical Co., Ltd. - Saitama-ken JP
- FUJI PHOTO OPTICAL CO., LTD - SAITAMA-SHI JP
- Fuji Photo Optical Co., Ltd. -
- Fuji Photo Optical Co., Ltd. - Saitama City JP
- Fuji Photo Optical Co., Ltd. - 1-324, Uetake-cho, Kita-ku Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - 1-324, Uetake-machi, Kita-ku Saitama Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - 324, Uetake-machi 1-chome, Kita-ku Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - JP JP
- Fuji Photo Optical Co., Ltd. - Omiya JP
- Fuji Photo Optical Co., Ltd - Saitama JP
- Fuji Photo Optical Co., Ltd. - 324, Uetake-cho 1-chome Kita-ku Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - Tokyo JP
- FUJI PHOTO OPTICAL CO., LTD. - 324, Uetakecho 1-chome Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - 1-324, uetake-machi Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - 1-324, Uetakecho Saitama-shi JP
- Fuji Photo Optical Co., Ltd. - Omiya-shi JP
- FUJI PHOTO OPTICAL CO., LTD - 1-324 UETAKE-MACHI, OMIYA-SHI SAITAMA JP
- Fuji Photo Optical Co., Ltd. - 1-324, Uetakecho, Saitama Saitama-shi JP
- FUJI PHOTO OPTICAL CO., LTD. - 1-324 UETAKE-CHO, SAITAMA SAITAMA-SHI JP
- Fuji Photo Optical Co., Ltd - Saitama City JP
- FUJI PHOTO OPTICAL CO., LTD. - 324, Uetake-cho 1-chome Saitama-shi JP
- FUJI PHOTO OPTICAL CO., LTD. - 1-324 UETAKE-CHO SAITAMA-SHI JP
- Fuji Photo Optical Co., Ltd. - 324, Uetake-machi 1-chome Saitama-shi JP
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Endoscopic manual control knob, and a method for manufacturing same Grant 7,494,462 - Seki , et al. February 24, 2 | 2009-02-24 |
| Auto focus system Grant 7,345,706 - Kanayama , et al. March 18, 2 | 2008-03-18 |
| Rangefinder apparatus Grant 7,054,550 - Mihara , et al. May 30, 2 | 2006-05-30 |
| Exposure head, exposure apparatus, and application thereof Grant 7,048,528 - Ishikawa , et al. May 23, 2 | 2006-05-23 |
| Camera with movable lens barrel Grant 7,050,714 - Yamane May 23, 2 | 2006-05-23 |
| Lens apparatus Grant 7,035,021 - Sasaki , et al. April 25, 2 | 2006-04-25 |
| Exposure head, exposure apparatus, and application thereof Grant 7,015,488 - Ishikawa , et al. March 21, 2 | 2006-03-21 |
| Prompter Grant 6,980,253 - Matsui December 27, 2 | 2005-12-27 |
| Asymmetric aperture diaphragm placing structure for projection lens and projection type image display apparatus using the same Grant 6,942,349 - Inamoto September 13, 2 | 2005-09-13 |
| Vibration proof adapter Grant 6,937,286 - Takeda August 30, 2 | 2005-08-30 |
| Shooting apparatus and lens barrel Grant 6,937,816 - Endo , et al. August 30, 2 | 2005-08-30 |
| Position determining device Grant 6,919,928 - Kanayama July 19, 2 | 2005-07-19 |
| Structure for tightly closing light exit end of rod integrator and rod integrator holder Grant 6,917,481 - Shimizu , et al. July 12, 2 | 2005-07-12 |
| Rangefinder apparatus App 20050129393 - Mihara, Yoshikazu ; et al. | 2005-06-16 |
| Bending control mechanism for endoscope Grant 6,905,461 - Hino June 14, 2 | 2005-06-14 |
| Lens barrel Grant 6,903,879 - Nozawa , et al. June 7, 2 | 2005-06-07 |
| Binocular casing Grant D505,965 - Nishijima , et al. June 7, 2 | 2005-06-07 |
| Electronic endoscope system allowing accurate delay time to be set Grant 6,903,761 - Abe , et al. June 7, 2 | 2005-06-07 |
| Single focus lens Grant 6,900,948 - Sato May 31, 2 | 2005-05-31 |
| TV lens system Grant 6,897,896 - Mizumura May 24, 2 | 2005-05-24 |
| Exposure head, exposure apparatus, and application thereof Grant 6,894,712 - Ishikawa , et al. May 17, 2 | 2005-05-17 |
| Liquid feed device for use on endoscopes App 20050096504 - Akiba, Haruo | 2005-05-05 |
| Electronic endoscopic apparatus connectable with electronic endoscope having different number of pixels Grant 6,876,380 - Abe , et al. April 5, 2 | 2005-04-05 |
| Electronic endoscope apparatus App 20050070762 - Higuchi, Mitsuru ; et al. | 2005-03-31 |
| Electronic endoscope apparatus App 20050070761 - Higuchi, Mitsuru | 2005-03-31 |
| Manufacturing method of compound aspheric lens Grant 6,872,334 - Karita March 29, 2 | 2005-03-29 |
| Optical element Grant 6,870,693 - Ito March 22, 2 | 2005-03-22 |
| Illumination optical system having a mirror with a curved surface having rotational symmetry about a predetermined axis Grant 6,870,580 - Yoneyama March 22, 2 | 2005-03-22 |
| Vibration-proof lens device App 20050058442 - Takeda, Toshiaki | 2005-03-17 |
| Moire grating noise eliminating method Grant 6,867,871 - Ueki March 15, 2 | 2005-03-15 |
| Device for detecting three-dimensional shapes of elongated flexible body Grant 6,868,195 - Fujita March 15, 2 | 2005-03-15 |
| Laser range finder Grant 6,862,084 - Nagata , et al. March 1, 2 | 2005-03-01 |
| Rangefinder apparatus and camera equipped therewith Grant 6,859,620 - Yoshida February 22, 2 | 2005-02-22 |
| Method of analyzing fringe image having separate regions Grant 6,859,566 - Sun February 22, 2 | 2005-02-22 |
| Vibration-resistant interferometer apparatus App 20050036152 - Ueki, Nobuaki | 2005-02-17 |
| Rangefinder apparatus App 20050036128 - Mihara, Yoshikazu ; et al. | 2005-02-17 |
| Light guide and endoscope Grant 6,852,079 - Miyano February 8, 2 | 2005-02-08 |
| Lens system Grant 6,853,502 - Sasaki February 8, 2 | 2005-02-08 |
| Projection type image display apparatus Grant 6,853,363 - Yoneyama , et al. February 8, 2 | 2005-02-08 |
| Lens position adjustment mechanism and camera equipped with the mechanism App 20050024741 - Onda, Kazuhiko | 2005-02-03 |
| Suction valve for endoscope use Grant 6,849,043 - Kondo February 1, 2 | 2005-02-01 |
| Method of holding plastic lens and plastic lens holding structure App 20050018320 - Okumura, Tetsuya | 2005-01-27 |
| Imaging lens formed of aperture diaphragm and only two lens components Grant 6,842,295 - Yamakawa January 11, 2 | 2005-01-11 |
| Polarized beam splitter and projection-type image display using it Grant 6,840,624 - Yoneyama , et al. January 11, 2 | 2005-01-11 |
| Vibration attenuating mechanism and method for an image processing device Grant 6,841,769 - Hayashi , et al. January 11, 2 | 2005-01-11 |
| Large numerical aperture objective lens and night vision optical device using the same Grant 6,839,186 - Nagatoshi , et al. January 4, 2 | 2005-01-04 |
| Sequential scan imaging device App 20040263645 - Okada, Fujio ; et al. | 2004-12-30 |
| Lens barrel and camera Grant 6,835,006 - Tanaka , et al. December 28, 2 | 2004-12-28 |
| Device for determining focused state of taking lens Grant 6,833,538 - Sasaki , et al. December 21, 2 | 2004-12-21 |
| Distance measuring apparatus Grant 6,829,434 - Yoshida , et al. December 7, 2 | 2004-12-07 |
| Optical lens App 20040240084 - Ito, Takashi ; et al. | 2004-12-02 |
| Wide-angle lens having aspheric surface Grant 6,825,993 - Noda November 30, 2 | 2004-11-30 |
| Rear projector for projecting an image from a rear side of a screen App 20040233396 - Shimizu, Hitoshi | 2004-11-25 |
| Optical component with multiple glass optical elements and manufacturing method thereof Grant 6,822,803 - Muto , et al. November 23, 2 | 2004-11-23 |
| Device for determining focused state of taking lens Grant 6,822,801 - Yahagi , et al. November 23, 2 | 2004-11-23 |
| Dichroic prism and method for manufacturing the same Grant 6,820,983 - Kawaai , et al. November 23, 2 | 2004-11-23 |
| Optical reflecting mirror App 20040228016 - Ito, Eiji | 2004-11-18 |
| Optical reflecting mirror App 20040228017 - Ito, Eiji | 2004-11-18 |
| Film-winding device for camera Grant 6,814,325 - Kamoda November 9, 2 | 2004-11-09 |
| Polarizing illumination optical system and projection-type display device which uses same Grant 6,816,206 - Yamamoto November 9, 2 | 2004-11-09 |
| Projection optical system and projection and light exposure apparatus using it Grant 6,816,236 - Otomo November 9, 2 | 2004-11-09 |
| Zoom lens apparatus Grant 6,813,092 - Yoshida , et al. November 2, 2 | 2004-11-02 |
| Extender optical system Grant 6,813,089 - Tsutsumi November 2, 2 | 2004-11-02 |
| Projection optical system and projection exposure device which uses same Grant 6,813,088 - Otomo November 2, 2 | 2004-11-02 |
| Zoom lens and projection display device using the same Grant 6,809,877 - Nagahara October 26, 2 | 2004-10-26 |
| Illuminating optical system and projection display device including it Grant 6,809,867 - Baba October 26, 2 | 2004-10-26 |
| Autofocus system Grant 6,809,883 - Yahagi , et al. October 26, 2 | 2004-10-26 |
| Wide-angle zoom lens Grant 6,809,882 - Takatsuki October 26, 2 | 2004-10-26 |
| Camera App 20040202462 - Miwa, Yasuhiro | 2004-10-14 |
| Single focus lens Grant 6,804,067 - Sato October 12, 2 | 2004-10-12 |
| Zoom lens and projection display device which uses same Grant 6,801,367 - Nagahara October 5, 2 | 2004-10-05 |
| Device for discriminating among print media Grant 6,800,868 - Kawamura , et al. October 5, 2 | 2004-10-05 |
| Camera having LCD panel displaying groups of camera modes Grant 6,801,718 - Umetsu , et al. October 5, 2 | 2004-10-05 |
| Camera with slidable cover App 20040190892 - Yamane, Kenji | 2004-09-30 |
| Optical device molding die designing method App 20040190428 - Ito, Takashi ; et al. | 2004-09-30 |
| Camera of flash built-in type App 20040190891 - Yamane, Kenji | 2004-09-30 |
| Distance measuring device App 20040190888 - Miwa, Yasuhiro | 2004-09-30 |
| Branching passage assembly for endoscopic biopsy channel App 20040193183 - Akiba, Haruo | 2004-09-30 |
| Electronic equipment system and time correction method App 20040189817 - Akiba, Makoto | 2004-09-30 |
| Anti-twist casing for endoscopic manipulating head assembly App 20040193011 - Akiba, Haruo | 2004-09-30 |
| Endoscopic fluid supply conduit system App 20040193017 - Akiba, Haruo | 2004-09-30 |
| Electronic equipment system and time correction method App 20040190379 - Akiba, Makoto | 2004-09-30 |
| Lens barrel having a built-in cam mechanism App 20040190160 - Nishimura, Syunji | 2004-09-30 |
| Image forming apparatus and image scanning apparatus App 20040189780 - Sato, Susumu | 2004-09-30 |
| Double-sealed imaging apparatus App 20040188816 - Minami, Itsuji ; et al. | 2004-09-30 |
| Distance measuring device App 20040189975 - Miwa, Yasuhiro | 2004-09-30 |
| Rangefinder apparatus and camera equipped therewith Grant 6,798,988 - Yoshida September 28, 2 | 2004-09-28 |
| Reference lens for interferometer and interferometer that uses it Grant 6,798,585 - Kanda September 28, 2 | 2004-09-28 |
| Nameplate mounting structure of camera Grant 6,792,706 - Nagata September 21, 2 | 2004-09-21 |
| Optical instrument for observation Grant 6,795,247 - Nagatoshi September 21, 2 | 2004-09-21 |
| Imaging lens Grant 6,795,253 - Shinohara September 21, 2 | 2004-09-21 |
| Speckle interferometer apparatus App 20040179204 - Hizuka, Masatoshi ; et al. | 2004-09-16 |
| Lens supporting device Grant 6,791,769 - Takeda September 14, 2 | 2004-09-14 |
| Retrofocus wide-angle lens Grant 6,791,765 - Tsutsumi September 14, 2 | 2004-09-14 |
| Endoscope pretest capsule App 20040176684 - Tabuchi, Masafumi ; et al. | 2004-09-09 |
| Light pen and presentation system having the same App 20040174698 - Nagashima, Takashi ; et al. | 2004-09-09 |
| Distance measuring apparatus Grant 6,788,889 - Yoshida , et al. September 7, 2 | 2004-09-07 |
| Film magazine Grant 6,786,656 - Oka September 7, 2 | 2004-09-07 |
| Projection-type image display device Grant 6,783,249 - Yoneyama August 31, 2 | 2004-08-31 |
| Three-group zoom lens Grant 6,785,057 - Ori August 31, 2 | 2004-08-31 |
| Ghost image prevention element for imaging optical system Grant 6,783,246 - Yahagi August 31, 2 | 2004-08-31 |
| Taking-up device for winding a web around a core App 20040164196 - Sato, Susumu | 2004-08-26 |
| Light source device for medical endoscope App 20040165393 - Abe, Kazunori ; et al. | 2004-08-26 |
| Valved plug for endoscopic biopsy channel App 20040167379 - Akiba, Haruo | 2004-08-26 |
| Imaging device assembly for electronic stereoscopic endoscope system App 20040167378 - Ando, Kunio | 2004-08-26 |
| Device for detecting three-dimensional shapes of elongated flexible body App 20040165810 - Fujita, Hiroshi | 2004-08-26 |
| Magazine and image recording apparatus in which magazine is used App 20040164197 - Sato, Susumu | 2004-08-26 |
| Objective lens for optical recording medium and optical pickup device using it Grant 6,781,771 - Kitahara , et al. August 24, 2 | 2004-08-24 |
| Presentation device App 20040160668 - Yokoyama, Junichi ; et al. | 2004-08-19 |
| Phase shift fringe analysis method and apparatus using the same Grant 6,778,281 - Ge August 17, 2 | 2004-08-17 |
| Image reading apparatus Grant 6,778,713 - Yoshida , et al. August 17, 2 | 2004-08-17 |
| Binocular Grant D494,609 - Nishijima , et al. August 17, 2 | 2004-08-17 |
| Projection type image display apparatus Grant 6,773,111 - Yamamoto August 10, 2 | 2004-08-10 |
| Feed screw device Grant 6,773,117 - Watanabe August 10, 2 | 2004-08-10 |
| Single-focus lens Grant 6,775,072 - Sato August 10, 2 | 2004-08-10 |
| Optical device with barrier layer, optical system, and projector apparatus Grant 6,771,420 - Ozawa , et al. August 3, 2 | 2004-08-03 |
| Mount for optical elements Grant 6,768,597 - Sasaki July 27, 2 | 2004-07-27 |
| Fringe analysis method using fourier transform Grant 6,768,554 - Ge July 27, 2 | 2004-07-27 |
| Aperture mechanism Grant 6,767,146 - Nishimoto July 27, 2 | 2004-07-27 |
| Five-group zoom lens and projection display device including it Grant 6,768,595 - Nagahara July 27, 2 | 2004-07-27 |
| Interferometer apparatus for both low and high coherence measurement and method thereof App 20040141184 - Ueki, Nobuaki | 2004-07-22 |
| Lens apparatus Grant 6,765,728 - Kabe July 20, 2 | 2004-07-20 |
| Wide-angle zoom lens Grant 6,762,887 - Tomioka July 13, 2 | 2004-07-13 |
| Camera photometer Grant 6,763,188 - Yamane July 13, 2 | 2004-07-13 |
| Single focus lens Grant 6,762,890 - Sato , et al. July 13, 2 | 2004-07-13 |
| Laser presentation system using a laser pointer Grant 6,761,456 - Hamana , et al. July 13, 2 | 2004-07-13 |
| Rod integrator holder and projection type image display apparatus having the rod integrator holder App 20040130795 - Shimizu, Hitoshi | 2004-07-08 |
| Rangefinder apparatus and camera equipped therewith Grant 6,760,547 - Yoshida July 6, 2 | 2004-07-06 |
| TV lens control apparatus Grant 6,760,066 - Kawamura , et al. July 6, 2 | 2004-07-06 |
| Support apparatus for optical wave interferometer reference plate Grant 6,760,114 - Akaogi , et al. July 6, 2 | 2004-07-06 |
| Electronic endoscope with power scaling function Grant 6,758,807 - Minami July 6, 2 | 2004-07-06 |
| Beam scanning printer Grant 6,760,121 - Kimura , et al. July 6, 2 | 2004-07-06 |
| Vibration isolator for TV camera Grant 6,757,011 - Takeda , et al. June 29, 2 | 2004-06-29 |
| Dichroic prism and method for manufacturing the same App 20040119948 - Kawaai, Satoru ; et al. | 2004-06-24 |
| Flare stopper and taking lens unit App 20040120046 - Shirie, Nobuyuki | 2004-06-24 |
| Reflecting mirror App 20040120060 - Aihara, Susumu ; et al. | 2004-06-24 |
| Circuit for transmitting a solid-state image pickup device signal to a signal processor Grant 6,753,905 - Okada , et al. June 22, 2 | 2004-06-22 |
| Lens control unit and lens for TV camera Grant 6,753,918 - Kanayama June 22, 2 | 2004-06-22 |
| Optical scanning device Grant 6,753,985 - Kaneko , et al. June 22, 2 | 2004-06-22 |
| Endoscope and endoscope cap with recessed focal point Grant 6,752,755 - Akiba June 22, 2 | 2004-06-22 |
| One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head Grant 6,754,007 - Yamakawa , et al. June 22, 2 | 2004-06-22 |
| Camera with auxiliary light emission and auto-focus Grant 6,748,167 - Yoshida , et al. June 8, 2 | 2004-06-08 |
| Mechanism for retaining platen glass used to read original in course of being fed in image reader Grant 6,748,193 - Hayashi June 8, 2 | 2004-06-08 |
| Retrofocus wide-angle lens Grant 6,747,815 - Takatsuki June 8, 2 | 2004-06-08 |
| Single focus lens having short overall length Grant 6,747,810 - Sato June 8, 2 | 2004-06-08 |
| Wide-angle, single focus lens Grant 6,747,816 - Sato June 8, 2 | 2004-06-08 |
| Cross dichroic prism and reflection type liquid crystal projector using the same App 20040105078 - Akiya, Shuji | 2004-06-03 |
| Electronic endoscope apparatus transmitting radio signals by wire App 20040104999 - Okada, Fujio | 2004-06-03 |
| Rangefinder Apparatus And Camera Equipped Therewith App 20040105673 - Yoshida, Hideo | 2004-06-03 |
| Imaging optical system for oblique incidence interferometer Grant 6,744,523 - Ueki , et al. June 1, 2 | 2004-06-01 |
| Forceps for endoscope and manufacturing method of forceps Grant 6,740,106 - Kobayashi , et al. May 25, 2 | 2004-05-25 |
| Four-group zoom lens Grant 6,741,399 - Ori May 25, 2 | 2004-05-25 |
| Rotating multi-faceted mirror for an optical scanning apparatus Grant 6,738,172 - Hosonuma May 18, 2 | 2004-05-18 |
| Lens device and vibration-proof adapter Grant 6,738,571 - Takeda May 18, 2 | 2004-05-18 |
| Lens information display apparatus Grant 6,738,575 - Kanayama May 18, 2 | 2004-05-18 |
| Zoom lens with distortion correction and projection optical apparatus using it Grant 6,738,196 - Yamamoto May 18, 2 | 2004-05-18 |
| Electronic endoscope apparatus with static electricity measures App 20040092793 - Akai, Nobuyuki | 2004-05-13 |
| TV lens system Grant 6,734,912 - Kanayama , et al. May 11, 2 | 2004-05-11 |
| Electronic-endoscope light quantity controlling apparatus Grant 6,734,894 - Higuchi , et al. May 11, 2 | 2004-05-11 |
| Data superimposing device in camera Grant 6,735,389 - Manabe May 11, 2 | 2004-05-11 |
| Electrical connecting structure in lens barrels of cameras Grant 6,731,869 - Kato May 4, 2 | 2004-05-04 |
| Distance measuring apparatus Grant 6,731,868 - Yoshida , et al. May 4, 2 | 2004-05-04 |
| Film magazine App 20040081452 - Oka, Mitsuhiko | 2004-04-29 |
| Rangefinder apparatus and camera equipped therewith App 20040081444 - Yoshida, Hideo | 2004-04-29 |
| Rangefinder apparatus and camera equipped therewith App 20040081443 - Yoshida, Hideo | 2004-04-29 |
| End of side-looking endoscope App 20040082836 - Hino, Kazuhiko | 2004-04-29 |
| Asymmetric aperture diaphragm placing structure for projection lens and projection type image display apparatus using the same App 20040080723 - Inamoto, Masayuki | 2004-04-29 |
| Ultrasound endoscope App 20040082883 - Kohno, Shinichi | 2004-04-29 |
| Coil shaft and method for fabricating same Grant 6,726,568 - Tanaka April 27, 2 | 2004-04-27 |
| Image synthesizing optical apparatus Grant 6,726,331 - Miyata April 27, 2 | 2004-04-27 |
| Lens supporting structure Grant 6,728,048 - Takase April 27, 2 | 2004-04-27 |
| Single-focus lens Grant 6,724,547 - Sato April 20, 2 | 2004-04-20 |
| Aperture regulating apparatus Grant 6,724,541 - Noguchi April 20, 2 | 2004-04-20 |
| Electronic endoscope apparatus which superimposes signals on power supply App 20040070668 - Abe, Kazunori | 2004-04-15 |
| Electronic stereoscopic imaging system App 20040070667 - Ando, Kunio | 2004-04-15 |
| Electronic endoscope apparatus which superimposes signals on power supply App 20040073086 - Abe, Kazunori | 2004-04-15 |
| Material presentation device App 20040070552 - Nishimura, Mitsuyoshi ; et al. | 2004-04-15 |
| Rod integrator manufacturing method and rod integrator App 20040071434 - Kawaai, Satoru ; et al. | 2004-04-15 |
| Distance measuring apparatus and camera comprising the apparatus Grant 6,721,498 - Yoshida April 13, 2 | 2004-04-13 |
| Mouthpiece and insertion assisting device for endoscope Grant 6,719,685 - Fujikura , et al. April 13, 2 | 2004-04-13 |
| Sun and planet gear mechanism Grant 6,718,840 - Yamane April 13, 2 | 2004-04-13 |
| TV lens operating unit Grant 6,721,004 - Kato April 13, 2 | 2004-04-13 |
| Lens unit of TV camera Grant 6,721,012 - Kawamura , et al. April 13, 2 | 2004-04-13 |
| Endoscope Grant 6,716,160 - Mitsumori April 6, 2 | 2004-04-06 |
| Low-cost, single focus lens Grant 6,717,748 - Sato April 6, 2 | 2004-04-06 |
| Prompter system Grant 6,717,619 - Wasada April 6, 2 | 2004-04-06 |
| Optical scanning system Grant 6,717,704 - Nakai April 6, 2 | 2004-04-06 |
| Data Superimposing Device In Camera App 20040062539 - Manabe, Mitsuo | 2004-04-01 |
| Multi-microcomputer system Grant 6,715,068 - Abe March 30, 2 | 2004-03-30 |
| Lens device and method of assembly of lens device Grant 6,714,360 - Kawanabe March 30, 2 | 2004-03-30 |
| Motor mounting structure for cameras Grant 6,714,738 - Kato , et al. March 30, 2 | 2004-03-30 |
| Distance measuring apparatus Grant 6,711,350 - Yoshida , et al. March 23, 2 | 2004-03-23 |
| Camera Grant 6,711,351 - Yoshida , et al. March 23, 2 | 2004-03-23 |
| Molding method of microlens array and molding apparatus of the same App 20040050103 - Ishizuka, Junichi | 2004-03-18 |
| Motor actuation device for camera Grant 6,707,194 - Tanaka March 16, 2 | 2004-03-16 |
| Image shake preventing apparatus Grant 6,707,991 - Mizumura March 16, 2 | 2004-03-16 |
| Light control system for electronic endoscopes Grant 6,707,485 - Higuchi , et al. March 16, 2 | 2004-03-16 |
| Method of detecting posture of object and apparatus using the same Grant 6,707,559 - Ge March 16, 2 | 2004-03-16 |
| Scanning beam separation optical system for optical scanning device App 20040047017 - Ohno, Mitsuhiro ; et al. | 2004-03-11 |
| Projector optical system and projector apparatus using the same App 20040046941 - Yamamoto, Chikara | 2004-03-11 |
| Bending manipulation device for endoscope Grant 6,702,737 - Hino , et al. March 9, 2 | 2004-03-09 |
| Image processor Grant 6,704,126 - Hayashi , et al. March 9, 2 | 2004-03-09 |
| Optical element App 20040042088 - Ito, Takashi | 2004-03-04 |
| Distance measuring apparatus Grant 6,701,074 - Yoshida , et al. March 2, 2 | 2004-03-02 |
| Connector device for endoscope Grant 6,699,181 - Wako March 2, 2 | 2004-03-02 |
| Presentation system using laser pointer Grant 6,698,897 - Hamana , et al. March 2, 2 | 2004-03-02 |
| Camera Grant 6,701,084 - Onda , et al. March 2, 2 | 2004-03-02 |
| Camera with safety-lock mechanism Grant 6,701,083 - Manabe March 2, 2 | 2004-03-02 |
| Image synthesizing optical apparatus App 20040036843 - Miyata, Yasuyuki | 2004-02-26 |
| Lens assembly for endoscopic lens system Grant 6,695,775 - Watanabe , et al. February 24, 2 | 2004-02-24 |
| Retrofocus imaging lens Grant 6,697,202 - Mori February 24, 2 | 2004-02-24 |
| Fringe analysis method using fourier transform Grant 6,693,715 - Ge February 17, 2 | 2004-02-17 |
| Remote control pan head system Grant 6,690,412 - Higo February 10, 2 | 2004-02-10 |
| Connection structure of flexible board arranged in camera Grant 6,690,581 - Sasaki February 10, 2 | 2004-02-10 |
| Carriage fixing screw housing structure Grant 6,688,824 - Hayashi February 10, 2 | 2004-02-10 |
| Electronic endoscope system having variable power function Grant 6,685,631 - Minami February 3, 2 | 2004-02-03 |
| Low-angle grip device for an ENG camera Grant 6,686,967 - Yamamoto February 3, 2 | 2004-02-03 |
| Ultrasound diagnostic apparatus Grant 6,685,644 - Seo , et al. February 3, 2 | 2004-02-03 |
| Light source lamp for image reader Grant 6,684,044 - Hayashi January 27, 2 | 2004-01-27 |
| Distance measuring apparatus and camera comprising same App 20040013421 - Yoshida, Hideo | 2004-01-22 |
| Optical scanning device Grant 6,680,789 - Hosonuma January 20, 2 | 2004-01-20 |
| Distance measuring apparatus Grant 6,681,078 - Yoshida , et al. January 20, 2 | 2004-01-20 |
| Zoom lens apparatus App 20040008421 - Yoshida, Shigeru ; et al. | 2004-01-15 |
| Mirror support structure Grant 6,676,267 - Takase January 13, 2 | 2004-01-13 |
| Control unit Grant 6,678,565 - Kanayama January 13, 2 | 2004-01-13 |
| Apparatus for feeding and ejecting a printing plate onto a surface plate Grant 6,675,711 - Kawamura , et al. January 13, 2 | 2004-01-13 |
| Outdoor housing for TV camera Grant 6,674,476 - Suzuki January 6, 2 | 2004-01-06 |
| Photographic film conveying device Grant 6,674,508 - Ando , et al. January 6, 2 | 2004-01-06 |
| Ultrasound probe for ultrasound examination system Grant 6,673,021 - Itoi January 6, 2 | 2004-01-06 |
| Zoom lens Grant 6,674,581 - Miyano January 6, 2 | 2004-01-06 |
| Projection type image display apparatus App 20040001186 - Yamamoto, Chikara | 2004-01-01 |
| Method of extracting circular region from fringe image App 20040001195 - Ge, Zongtao | 2004-01-01 |
| Sample inclination measuring method App 20040001205 - Ge, Zongtao ; et al. | 2004-01-01 |
| Light source apparatus Grant 6,669,354 - Takase December 30, 2 | 2003-12-30 |
| Light-scanning optical system Grant 6,670,980 - Ori December 30, 2 | 2003-12-30 |
| Electric mask generating apparatus of electronic endoscope Grant 6,670,983 - Abe December 30, 2 | 2003-12-30 |
| Electronic endoscope system enabling different type of electronic endoscope to be used Grant 6,669,628 - Abe December 30, 2 | 2003-12-30 |
| Low coherent interference fringe analysis method App 20030234938 - Ge, Zongtao | 2003-12-25 |
| Color separating optical system Grant 6,667,656 - Saita December 23, 2 | 2003-12-23 |
| Electronic endoscope for stereoscopic endoscope system App 20030233024 - Ando, Kunio | 2003-12-18 |
| Positioning method and positioning device for positioning printing plate relative to surface plate Grant 6,662,725 - Koizumi , et al. December 16, 2 | 2003-12-16 |
| Inclination adjusting apparatus, ferrule clamping apparatus, and interferometer apparatus equipped with them App 20030227634 - Kobayashi, Fumio ; et al. | 2003-12-11 |
| Method of assisting sample inclination error adjustment App 20030227633 - Kobayashi, Fumio ; et al. | 2003-12-11 |
| Light source apparatus and optical scanner App 20030227659 - Kaneko, Koji ; et al. | 2003-12-11 |
| Optical scanner Grant 6,661,551 - Takase December 9, 2 | 2003-12-09 |
| Close-up attachment lens Grant 6,661,583 - Shinohara December 9, 2 | 2003-12-09 |
| Automatic following device Grant 6,661,450 - Yata December 9, 2 | 2003-12-09 |
| Position controller Grant 6,657,411 - Sasaki December 2, 2 | 2003-12-02 |
| Zoom lens device Grant 6,657,795 - Nishimura , et al. December 2, 2 | 2003-12-02 |
| Camera with electronic flash device Grant 6,658,209 - Ito December 2, 2 | 2003-12-02 |
| One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head App 20030218805 - Yamakawa, Hiromitsu ; et al. | 2003-11-27 |
| Mechanism element for optical devices App 20030218810 - Tohyama, Seiji ; et al. | 2003-11-27 |
| Endoscope light source apparatus for shielding central region of ray bundle earlier App 20030220546 - Ayame, Daisuke | 2003-11-27 |
| Three-group zoom lens Grant 6,654,180 - Ori November 25, 2 | 2003-11-25 |
| Apparatus and method for feeding printing plate precursors Grant 6,651,561 - Koizumi , et al. November 25, 2 | 2003-11-25 |
| Endoscopic light source connector App 20030216618 - Arai, Kaoru | 2003-11-20 |
| Projection type image display apparatus Grant 6,648,476 - Watanabe , et al. November 18, 2 | 2003-11-18 |
| Mounting mechanism for a strap member Grant 6,650,453 - Takase November 18, 2 | 2003-11-18 |
| Lens driving apparatus and lens barrel Grant 6,650,488 - Onda November 18, 2 | 2003-11-18 |
| Color image readout lens and device using the same Grant 6,650,487 - Mori November 18, 2 | 2003-11-18 |
| Camera having a finger detecting device Grant 6,648,523 - Yoshida , et al. November 18, 2 | 2003-11-18 |
| Photographic lens Grant 6,650,485 - Shinohara November 18, 2 | 2003-11-18 |
| Device for opening cover Grant 6,650,838 - Tanaka , et al. November 18, 2 | 2003-11-18 |
| Presentation system, material presenting device, and photographing device for presentation App 20030210229 - Nishimura, Mitsuyoshi ; et al. | 2003-11-13 |
| Objective lens for optical recording media and optical pickup apparatus using the same Grant 6,646,817 - Katsuma November 11, 2 | 2003-11-11 |
| Aluminum reflecting mirror and method of making the same Grant 6,643,078 - Kurobe , et al. November 4, 2 | 2003-11-04 |
| Optical system for oblique incidence interferometer and apparatus using the same Grant 6,643,026 - Kanda , et al. November 4, 2 | 2003-11-04 |
| Endoscope with objective lens drive mechanism Grant 6,641,530 - Mitsumori November 4, 2 | 2003-11-04 |
| Bending part of endoscope Grant 6,641,528 - Torii November 4, 2 | 2003-11-04 |
| Imaging lens Grant 6,639,738 - Nagahara October 28, 2 | 2003-10-28 |
| Observation window washing device of endoscope Grant 6,638,214 - Akiba October 28, 2 | 2003-10-28 |
| Shutter mechanism for cameras Grant 6,637,954 - Kato October 28, 2 | 2003-10-28 |
| Image reading device Grant 6,639,695 - Ogata October 28, 2 | 2003-10-28 |
| Lens device Grant 6,637,951 - Sasaki October 28, 2 | 2003-10-28 |
| Electronic endoscope apparatus provided with AC lighting light source Grant 6,635,012 - Ayame , et al. October 21, 2 | 2003-10-21 |
| Single-focus lens Grant 6,636,364 - Sato October 21, 2 | 2003-10-21 |
| Three-dimensional image scanner and heat-insulating device for optical apparatus Grant 6,636,255 - Kobayashi , et al. October 21, 2 | 2003-10-21 |
| Zoom actuating apparatus for cameras Grant 6,636,698 - Manabe October 21, 2 | 2003-10-21 |
| Camera App 20030190164 - Onozuka, Haruo ; et al. | 2003-10-09 |
| Moire grating noise eliminating method App 20030184766 - Ueki, Nobuaki | 2003-10-02 |
| Glass sheet incorporating a plurality of optical elements and method for manufacturing the same App 20030184872 - Muto, Hiroyasu ; et al. | 2003-10-02 |
| Spherical form measuring and analyzing method App 20030184763 - Ueki, Nobuaki ; et al. | 2003-10-02 |
| Endoscope apparatus allocating functions of switches by endoscope App 20030187327 - Abe, Kazunori | 2003-10-02 |
| Optical component with multiple glass optical elements and manufacturing method thereof App 20030184873 - Muto, Hiroyasu ; et al. | 2003-10-02 |
| Endoscopic manual control knob, and a method for manufacturing same App 20030187328 - Seki, Hidetoshi ; et al. | 2003-10-02 |
| Electronic endoscope apparatus using micromirror device App 20030187330 - Abe, Kazunori | 2003-10-02 |
| Reflection type projection optical system Grant 6,626,542 - Baba , et al. September 30, 2 | 2003-09-30 |
| Visible/infrared imaging camera App 20030173518 - Ozaki, Takao | 2003-09-18 |
| Aperture regulating apparatus App 20030174412 - Noguchi, Yukio | 2003-09-18 |
| Aluminum Reflecting Mirror And Method Of Making The Same App 20030152782 - Kurobe, Kunio ; et al. | 2003-08-14 |
| Structure for tightly closing light exit end of rod integrator and rod integrator holder App 20030147154 - Shimizu, Hitoshi ; et al. | 2003-08-07 |
| Aperture mechanism App 20030147642 - Nishimoto, Naoki | 2003-08-07 |
| Optical device with barrier layer, optical system, and projector apparatus App 20030137738 - Ozawa, Naoki ; et al. | 2003-07-24 |
| Presentation system using laser pointer App 20030132912 - Hamana, Akinori ; et al. | 2003-07-17 |
| Manufacturing method of compound aspheric lens App 20030099783 - Karita, Nobuki | 2003-05-29 |
| Single-focus lens App 20030095341 - Sato, Kenichi | 2003-05-22 |
| Rotary optical filter apparatus integrated with cooling fan and illumination optical system App 20030095349 - Inamoto, Masayuki | 2003-05-22 |
| Small lens for optical use App 20030095344 - Ito, Takashi ; et al. | 2003-05-22 |
| Objective lens for optical recording medium and optical pickup apparatus App 20030090987 - Kitahara, You ; et al. | 2003-05-15 |
| Imaging lens App 20030076584 - Nagahara, Akiko | 2003-04-24 |
| Electronic endoscope for highlighting blood vessel App 20030071895 - Higuchi, Mitsuru ; et al. | 2003-04-17 |
| Electronic endoscope for highlighting blood vessel App 20030071894 - Higuchi, Mitsuru ; et al. | 2003-04-17 |
| Presentation system using laser pointer App 20030067441 - Hamana, Akinori ; et al. | 2003-04-10 |
| Electronic endoscope eliminating influence of light distribution in optical zooming App 20030063398 - Abe, Kazunori ; et al. | 2003-04-03 |
| Zoom interlocking mechanism for camera App 20030063905 - Shimizu, Motokazu ; et al. | 2003-04-03 |
| Presentation system App 20030063260 - Nishimura, Mitsuyoshi ; et al. | 2003-04-03 |
| Projection type image display apparatus App 20030063264 - Watanabe, Takashi ; et al. | 2003-04-03 |
| Ultrasound probe for ultrasound examination system App 20030065261 - Itoi, Hiromu | 2003-04-03 |
| Manufacturing method of front-end component of endoscope App 20030056540 - Mukasa, Katsunori ; et al. | 2003-03-27 |
| Molding die for optical element with lens-barrel App 20030056544 - Yamanaka, Hajime | 2003-03-27 |
| Method of manufacturing optical element with lens-barrel App 20030056541 - Mukasa, Katsunori ; et al. | 2003-03-27 |
| Electronic Endoscope Apparatus Driving Light Shielding Plate App 20030060683 - Abe, Kazunori ; et al. | 2003-03-27 |
| Endoscope having red component cut filter App 20030060684 - Ayame, Daisuke ; et al. | 2003-03-27 |
| Electronic endoscope forming still image by double-speed reading App 20030058336 - Abe, Kazunori ; et al. | 2003-03-27 |
| Single-focus lens App 20030058546 - Sato, Kenichi | 2003-03-27 |
| Optical element molding die App 20030046958 - Sato, Yasuhiko ; et al. | 2003-03-13 |
| Electronic endoscope with power scaling function App 20030050533 - Minami, Itsuji | 2003-03-13 |
| Diffraction Type Lens And Optical Pickup Apparatus Using The Same App 20030043475 - Katsuma, Toshiaki | 2003-03-06 |
| Phase unwrapping method for fringe image analysis App 20030035566 - Ueki, Nobuaki ; et al. | 2003-02-20 |
| Rod integrator and illumination optical system using the same App 20030031029 - Kawaai, Satoru ; et al. | 2003-02-13 |
| Presentation system using laser pointer App 20030025884 - Hamana, Akinori ; et al. | 2003-02-06 |
| Attachment structure for solid-state imaging device App 20030020129 - Saita, Arihiro | 2003-01-30 |
| Retrofocus imaging lens App 20030011895 - Mori, Masao | 2003-01-16 |
| Camera having a finger detecting device App 20030012570 - Yoshida, Hideo ; et al. | 2003-01-16 |
| Camera App 20030007797 - Onozuka, Haruo ; et al. | 2003-01-09 |
| Color separating optical system App 20030007252 - Saita, Arihiro | 2003-01-09 |
| Camera with electronic flash device App 20030002872 - Ito, Toru | 2003-01-02 |
| Motor drive camera App 20030002875 - Yamane, Kenji ; et al. | 2003-01-02 |
| Reflection type projection optical system App 20020191161 - Baba, Tomoyuki ; et al. | 2002-12-19 |
| Wide-angle three-group zoom lens App 20020191306 - Toyama, Nobuaki | 2002-12-19 |
| Lens assembly for endoscopic lens system App 20020186478 - Watanabe, Joji ; et al. | 2002-12-12 |
| Support apparatus for optical wave interferometer reference plate App 20020180984 - Akaogi, Toshikazu ; et al. | 2002-12-05 |
| Optical scanning device App 20020181065 - Hosonuma, Tasuku | 2002-12-05 |
| Camera App 20020176709 - Umetsu, Takao ; et al. | 2002-11-28 |
| Close-up attachment lens App 20020171943 - Shinohara, Yoshikazu | 2002-11-21 |
| Electronic endoscope apparatus provided with AC lighting light source App 20020163575 - Ayame, Daisuke ; et al. | 2002-11-07 |
| Lens holding frame for securing lens element to lens base App 20020154419 - Shoji, Masao ; et al. | 2002-10-24 |
| Double-wavelength aperture restricting filter and optical pickup apparatus using the same App 20020145812 - Kitahara, You | 2002-10-10 |
| Illumination optical system and projection type color image display apparatus using the same App 20020145707 - Yoneyama, Kazuya | 2002-10-10 |
| Imaging optical system for oblique incidence interferometer App 20020140944 - Ueki, Nobuaki ; et al. | 2002-10-03 |
| Electronic endoscope apparatus to which electronic endoscopes with different numbers of pixels can be connected App 20020140807 - Abe, Kazunori ; et al. | 2002-10-03 |
| Camera App 20020141749 - Manabe, Mitsuo ; et al. | 2002-10-03 |
| Projection type image display apparatus using reflection type liquid crystal display device App 20020140913 - Yoneyama, Kazuya ; et al. | 2002-10-03 |
| Sun and planet gear mechanism App 20020139205 - Yamane, Kenji | 2002-10-03 |
| Semiconductor device having flat electrodes of a first semiconductor pellet and protruded electrodes of a second semiconductor pellet directly contacted with the flat electrodes App 20020140066 - Ikegami, Gorou ; et al. | 2002-10-03 |
| Electronic endoscopic apparatus connectable with electronic endoscope having different number of pixels App 20020140806 - Abe, Kazunori ; et al. | 2002-10-03 |
| Camera with safety-lock mechanism App 20020141755 - Manabe, Mitsuo | 2002-10-03 |
| Optical scanner App 20020141025 - Takase, Yoshiyuki | 2002-10-03 |
| Lens barrel App 20020141080 - Onda, Kazuhiko | 2002-10-03 |
| Diaphragm switching apparatus App 20020141748 - Shirie, Nobuyuki | 2002-10-03 |
| Light source apparatus App 20020141186 - Takase, Yoshiyuki | 2002-10-03 |
| Lens support structure App 20020141079 - Onda, Kazuhiko | 2002-10-03 |
| Camera App 20020141746 - Manabe, Mitsuo ; et al. | 2002-10-03 |
| Lens driving apparatus and lens barrel App 20020141081 - Onda, Kazuhiko | 2002-10-03 |
| Projection type image display apparatus App 20020135540 - Yoneyama, Kazuya ; et al. | 2002-09-26 |
| Lens driving apparatus App 20020135886 - Onda, Kazuhiko | 2002-09-26 |
| Phase shift fringe analysis method and apparatus using the same App 20020135777 - Ge, Zongtao | 2002-09-26 |
| Television standard converter for endoscope App 20020135675 - Abe, Kazunori ; et al. | 2002-09-26 |
| Diffraction type optical pickup lens and optical pickup apparatus using the same App 20020131175 - Yagi, Kaneyoshi ; et al. | 2002-09-19 |
| Electronic endoscope system having variable power function App 20020133059 - Minami, Itsuji | 2002-09-19 |
| Lens forming method App 20020125587 - Fujita, Hiroaki | 2002-09-12 |
| Film-winding device for camera App 20020121567 - Kamoda, Takashi | 2002-09-05 |
| Camera App 20020122669 - Kamoda, Takashi | 2002-09-05 |
| Scanning beam separation optical system for optical scanning device App 20020118428 - Ohno, Mitsuhiro ; et al. | 2002-08-29 |
| Electronic endoscope system enabling different type of electronic endoscope to be used App 20020120179 - Abe, Kazunori | 2002-08-29 |
| Method of detecting posture of object and apparatus using the same App 20020113973 - Ge, Zongtao | 2002-08-22 |
| Distance-measuring apparatus App 20020101575 - Yoshida, Hideo | 2002-08-01 |
| Distance-measuring apparatus App 20020097996 - Yoshida, Hideo | 2002-07-25 |
| Feed screw device App 20020093629 - Watanabe, Takashi | 2002-07-18 |
| Image stabilizing apparatus App 20020093739 - Ishijima, Toshihisa ; et al. | 2002-07-18 |
| Electronic endoscope apparatus adaptable to endoscopes equipped with imaging device with different pixel density App 20020089584 - Abe, Kazunori | 2002-07-11 |
| Zoom lens and projection type display apparatus using the same App 20020080499 - Nagahara, Akiko | 2002-06-27 |
| Method of analyzing fringe image having separate regions App 20020076104 - Sun, Ping | 2002-06-20 |
| Objective lens for optical recording media and optical pickup apparatus using the same App 20020063972 - Kawabata, Masato ; et al. | 2002-05-30 |
| Fringe analysis error detection method and fringe analysis error correction method App 20020051134 - Ge, Zongtao | 2002-05-02 |
| Optical path adjusting device App 20020051245 - Takase, Yoshiyuki ; et al. | 2002-05-02 |
| Linear transmission member driving unit for endoscope App 20020047341 - Akiba, Haruo | 2002-04-25 |
| Camera App 20020048461 - Tanaka, Yasuhiko | 2002-04-25 |
| Motor actuation device for camera App 20020047408 - Tanaka, Yasuhiko | 2002-04-25 |
| Camera with improved outer covers App 20020041764 - Tanaka, Yasuhiko | 2002-04-11 |
| Objective lens for optical recording media and optical pickup apparatus using the same App 20020041450 - Katsuma, Toshiaki | 2002-04-11 |
| Endoscope tip part with no swell at outer skin fixing part App 20020040179 - Takahashi, Kazuaki ; et al. | 2002-04-04 |
| Tube connecting structure of endoscope App 20020040181 - Arai, Hiroyuki ; et al. | 2002-04-04 |
| Watertight cap for endoscope App 20020040180 - Hirano, Sota | 2002-04-04 |
| Illumination apparatus and projector type display apparatus using the same App 20020033933 - Yamamoto, Chikara | 2002-03-21 |
| Electronic endoscope apparatus enlarging a still image App 20020033882 - Wada, Yuji ; et al. | 2002-03-21 |
| Illumination apparatus and projection type display apparatus using the same App 20020030795 - Yamamoto, Chikara | 2002-03-14 |
| Bending part of endoscope App 20020032371 - Torii, Yuichi | 2002-03-14 |
| Flexible tube, and method for manufacturing same App 20020032370 - Kamata, Kouichi ; et al. | 2002-03-14 |
| Endoscope and endoscope cap App 20020032367 - Akiba, Haruo | 2002-03-14 |
| Cable structure in electronic endoscope App 20020028982 - Takahashi, Kazuaki | 2002-03-07 |
| Endoscope App 20020028983 - Ando, Tadashi ; et al. | 2002-03-07 |
| Joint construction for connecting an angle section to a flexible body section of endoscopic insertion instrument App 20020026095 - Sakamoto, Kazuhiro | 2002-02-28 |
| Method of controlling power source of camera App 20020025160 - Shimada, Noboru ; et al. | 2002-02-28 |
| Jet nozzle for washing observation window of endoscopic insertion instrument App 20020026097 - Akiba, Haruo | 2002-02-28 |
| Moving mechanism App 20020021894 - Nishimura, Syunji ; et al. | 2002-02-21 |
| Illumination apparatus and projection type display apparatus using the same App 20020015306 - Yamamoto, Chikara | 2002-02-07 |
| Linear transmission member driving unit for endoscope with rotation stopper mechanism App 20020016526 - Akiba, Haruo | 2002-02-07 |
| Objective lens for optical recording media and optical pickup apparatus using the same App 20020012175 - Katsuma, Toshiaki | 2002-01-31 |
| Retro focus type wide-angle lens and lens apparatus using the same App 20020012177 - Tsutsumi, Katsuhisa | 2002-01-31 |
Company Registrations
| NCAGE Code | SH760 | FUJI PHOTO OPTICAL CO. LTD |
| CAGE Code | SH760 | FUJI PHOTO OPTICAL CO. LTD |
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