NITTOH KOGAKU K.K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for NITTOH KOGAKU K.K..The latest application filed is for "zoom lens system and imaging apparatus".
Company Profile
1.48.29
Trademarks
- NITTOH KOGAKU K.K. - SUWA-SHI OR JP
- Nittoh Kogaku K.K. - Nagano JP
- NITTOH KOGAKU K.K. - N/A
- NITTOH KOGAKU K.K. - JP JP
- Nittoh Kogaku K.K. - Suwa-shi, Nagano N/A JP
- Nittoh Kogaku K. K - Suwa-shi, Nagano N/A JP
- NITTOH KOGAKU K.K - Suwa-shi JP
- Nittoh Kogaku K.K. - JP
- NITTOH KOGAKU K.K - Nagano JP
- Nittoh Kogaku K.K. - Tokyo JP
- Nittoh Kogaku K.K. - 4529 Oaza Konami Nagano JP
- Nittoh Kogaku K.K. - Suwa JP
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Zoom Lens System And Imaging Apparatus App 20170199361 - Oe; Kazuhiro ; et al. | 2017-07-13 |
| Lens Device App 20170108661 - ENDO; Junichi | 2017-04-20 |
| Lens Unit App 20170059806 - KAGEYAMA; Takuya | 2017-03-02 |
| Zoom Lens Unit And Indicator Member App 20170059813 - KAGEYAMA; Takuya | 2017-03-02 |
| Optical Device App 20170059811 - KAGEYAMA; Takuya | 2017-03-02 |
| Illumination Module App 20170052306 - KOIKE; Yasuhiro ; et al. | 2017-02-23 |
| Zoom lens system and imaging apparatus Grant 9,529,181 - Oe , et al. December 27, 2 | 2016-12-27 |
| Projection optical assembly with multiple refractive optical systems and related projector device Grant 9,372,388 - Matsuo June 21, 2 | 2016-06-21 |
| Lighting fixture Grant D748,842 - Sakurai , et al. February 2, 2 | 2016-02-02 |
| Lighting fixture Grant D748,316 - Sakurai , et al. January 26, 2 | 2016-01-26 |
| Optical System And Device Having Optical System App 20160021351 - YAMAGISHI; Akira ; et al. | 2016-01-21 |
| Projection Optical System And Projector Apparatus App 20150293434 - Matsuo; Takahiko | 2015-10-15 |
| White LED lighting device, and optical lens Grant 8,981,402 - Shinohara , et al. March 17, 2 | 2015-03-17 |
| Lens barrel Grant 8,947,787 - Nakamura February 3, 2 | 2015-02-03 |
| Optical element and light emitting device Grant 8,740,418 - Shinohara June 3, 2 | 2014-06-03 |
| Light emitting device and optical element Grant 8,727,591 - Mochizuki May 20, 2 | 2014-05-20 |
| Lens Barrel App 20140118842 - NAKAMURA; Keisuke | 2014-05-01 |
| Zoom lens system Grant 8,705,179 - Yoshida April 22, 2 | 2014-04-22 |
| Projector lens system and projector apparatus Grant 8,693,109 - Yanagisawa April 8, 2 | 2014-04-08 |
| Light guiding body and light emitting device Grant 8,646,953 - Mochizuki , et al. February 11, 2 | 2014-02-11 |
| Optical element and light-emitting device Grant 8,616,746 - Shinohara December 31, 2 | 2013-12-31 |
| Optical element and light-emitting device Grant 08616746 - | 2013-12-31 |
| Light emitting device Grant 8,613,531 - Mochizuki December 24, 2 | 2013-12-24 |
| Light emitting device and bulb-type LED lamp Grant 8,591,060 - Shinohara November 26, 2 | 2013-11-26 |
| Illumination lens Grant 8,579,472 - Koizumi November 12, 2 | 2013-11-12 |
| Projection lens system and projector apparatus Grant 8,437,093 - Matsuo May 7, 2 | 2013-05-07 |
| Lens system and display device Grant 8,395,846 - Yanagisawa March 12, 2 | 2013-03-12 |
| White Led Lighting Device, And Optical Lens App 20120286314 - Shinohara; Yoshinori ; et al. | 2012-11-15 |
| Lens Holder App 20120281297 - Ohno; Hirokazu | 2012-11-08 |
| Projection Lens System And Projector Apparatus App 20120262803 - Matsuo; Takahiko | 2012-10-18 |
| Lens system Grant 8,279,538 - Oe October 2, 2 | 2012-10-02 |
| Zoom Lens System App 20120212834 - Yoshida; Masashi | 2012-08-23 |
| Image processing device Grant 8,243,148 - Takahashi August 14, 2 | 2012-08-14 |
| Signal processing apparatus Grant 8,229,243 - Takahashi July 24, 2 | 2012-07-24 |
| Light Guiding Body And Light Emitting Device App 20120176800 - MOCHIZUKI; Keiichi ; et al. | 2012-07-12 |
| Illumination Lens App 20120113653 - KOIZUMI; Fumiaki | 2012-05-10 |
| Light Emitting Device And Bulb-type Led Lamp App 20120020082 - Shinohara; Yoshinori | 2012-01-26 |
| Light Emitting Device App 20110305026 - MOCHIZUKI; Keiichi | 2011-12-15 |
| Light Emitting Device And Optical Element App 20110299295 - Mochizuki; Keiichi | 2011-12-08 |
| Image processing device Grant 8,073,278 - Takahashi December 6, 2 | 2011-12-06 |
| Data communication unit using light-emitting diode for data communication, and electronic device Grant 7,978,984 - Shinohara July 12, 2 | 2011-07-12 |
| Lens System App 20110102906 - Oe; Kazuhiro | 2011-05-05 |
| Signal processing device Grant 7,864,214 - Takahashi January 4, 2 | 2011-01-04 |
| Zoom lens system Grant 7,715,110 - Iijima May 11, 2 | 2010-05-11 |
| Signal Processing Apparatus App 20100021078 - Takahashi; Fuminori | 2010-01-28 |
| Image Processing Apparatus App 20100013940 - Takahashi; Fuminori | 2010-01-21 |
| Zoom Lens System App 20090097131 - Iijima; Kenji | 2009-04-16 |
| Zoom lens system Grant 7,518,805 - Iijima April 14, 2 | 2009-04-14 |
| Lens holder and lens unit Grant 7,471,464 - Kageyama December 30, 2 | 2008-12-30 |
| Optical system and rear projector Grant 7,448,760 - Yamagishi November 11, 2 | 2008-11-11 |
| Lens holder and lens unit Grant 7,408,727 - Kageyama , et al. August 5, 2 | 2008-08-05 |
| Zoom lens system and display apparatus Grant 7,400,455 - Sawamoto July 15, 2 | 2008-07-15 |
| Lens holder and lens unit Grant 7,400,461 - Kageyama , et al. July 15, 2 | 2008-07-15 |
| Light emitting device and light receiving and emitting driving circuit Grant 7,372,430 - Shinohara May 13, 2 | 2008-05-13 |
| Residual image display Grant 7,355,573 - Ogawa April 8, 2 | 2008-04-08 |
| Zoom lens system Grant 7,324,289 - Iijima January 29, 2 | 2008-01-29 |
| Zoom Lens System and Display Apparatus App 20070229977 - Sawamoto; Akira | 2007-10-04 |
| Zoom Lens System App 20070223108 - Iijima; Kenji | 2007-09-27 |
| Projection lens system and projector Grant 7,184,219 - Kobayashi February 27, 2 | 2007-02-27 |
| Projection zoom lens and projector Grant 7,184,220 - Sawamoto February 27, 2 | 2007-02-27 |
| Zoom lens system Grant 7,170,691 - Sawamoto January 30, 2 | 2007-01-30 |
| Projection lens system and projector Grant 7,170,687 - Kobayashi January 30, 2 | 2007-01-30 |
| Projection lens system and projector Grant 7,119,966 - Yamagishi October 10, 2 | 2006-10-10 |
| Residual image display App 20060152437 - Ogawa; Harumi | 2006-07-13 |
| Projection lens system and projector Grant 7,057,825 - Kobayashi June 6, 2 | 2006-06-06 |
| Light emitting device and light receiving and emitting driving circuit App 20060012588 - Shinohara; Yoshinori | 2006-01-19 |
| Lens system and camera Grant 6,985,304 - Iijima January 10, 2 | 2006-01-10 |
| Visual aid Grant 6,972,903 - Hara , et al. December 6, 2 | 2005-12-06 |
| Projection zoom lens system and projector Grant 6,870,689 - Yoshida March 22, 2 | 2005-03-22 |
| Projection zoom lens system and projector Grant 6,587,279 - Narimatsu , et al. July 1, 2 | 2003-07-01 |
| Projection zoom lens system and projector apparatus Grant 6,147,812 - Narimatsu , et al. November 14, 2 | 2000-11-14 |
| Projecting zoom lens system and projector apparatus Grant 6,075,653 - Narimatsu , et al. June 13, 2 | 2000-06-13 |
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