Takagi; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takagi; Masayuki.The latest application filed is for "optical unit and image display device".
Company Profile
69.139.137
- Takagi; Masayuki - Azumino JP
- TAKAGI; Masayuki - AZUMINO-SHI JP
- Takagi; Masayuki - Matsumoto JP
- TAKAGI; Masayuki - Matsumoto-shi JP
- Takagi; Masayuki - Shiojiri JP
- TAKAGI; Masayuki - Shiojiri-shi JP
- Takagi; Masayuki - Shiojiro N/A JP
- Takagi; Masayuki - Shiojirishi JP
- Takagi; Masayuki - Hamamatsu JP
- TAKAGI; Masayuki - Shiojiro-shi JP
- TAKAGI; Masayuki - Hamamatsu-city JP
- Takagi; Masayuki - Saitama JP
- Takagi; Masayuki - Fukuroi JP
- Takagi; Masayuki - Saitama-shi JP
- Takagi; Masayuki - Hamamatsu-shi JP
- Takagi; Masayuki - Fujisawa JP
- Takagi, Masayuki - Fukuroi-shi JP
- Takagi, Masayuki - Fujisawa-shi JP
- Takagi; Masayuki - Yokohama JP
- Takagi; Masayuki - Odawara JP
- Takagi; Masayuki - Kanagawa JP
- Takagi; Masayuki - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Virtual image display apparatus Grant 11,448,882 - Takeda , et al. September 20, 2 | 2022-09-20 |
| Virtual image display apparatus and light-guiding device Grant 11,435,588 - Takeda , et al. September 6, 2 | 2022-09-06 |
| Optical Unit And Image Display Device App 20220276476 - TAKEDA; Takashi ; et al. | 2022-09-01 |
| Head-mounted display Grant 11,397,326 - Yamaguchi , et al. July 26, 2 | 2022-07-26 |
| Virtual Image Display Device And Optical Unit App 20220171201 - Takagi; Masayuki | 2022-06-02 |
| Display Module And Display Device App 20220172667 - TAKAGI; Masayuki ; et al. | 2022-06-02 |
| Virtual image display apparatus Grant 11,327,309 - Takeda , et al. May 10, 2 | 2022-05-10 |
| Virtual image display device Grant 11,327,301 - Takagi , et al. May 10, 2 | 2022-05-10 |
| Optical Module And Virtual Image Display Device App 20220138916 - TAKAGI; Masayuki ; et al. | 2022-05-05 |
| Virtual image display apparatus Grant 11,307,396 - Takeda , et al. April 19, 2 | 2022-04-19 |
| Head-mounted display Grant 11,275,246 - Komatsu , et al. March 15, 2 | 2022-03-15 |
| Virtual-image display apparatus Grant 11,249,311 - Takeda , et al. February 15, 2 | 2022-02-15 |
| Virtual image display apparatus Grant 11,231,585 - Takeda , et al. January 25, 2 | 2022-01-25 |
| Head mounted display Grant D940,710 - Takagi , et al. January 11, 2 | 2022-01-11 |
| Virtual image display apparatus Grant 11,215,833 - Takagi , et al. January 4, 2 | 2022-01-04 |
| Light-guiding Device, Virtual Image Display Apparatus, And Method For Manufacturing Light-guiding Device App 20210405377 - MIYAO; Toshiaki ; et al. | 2021-12-30 |
| Head-mounted Display App 20210397006 - TAKAGI; Masayuki ; et al. | 2021-12-23 |
| Virtual image display device Grant 11,204,500 - Takagi , et al. December 21, 2 | 2021-12-21 |
| Virtual image display device including incident side and emission side diffraction elements Grant 11,199,712 - Takeda , et al. December 14, 2 | 2021-12-14 |
| Light control shade for transmissive display apparatus Grant 11,163,162 - Takagi , et al. November 2, 2 | 2021-11-02 |
| Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device Grant 11,150,477 - Miyao , et al. October 19, 2 | 2021-10-19 |
| Virtual image display device and image element unit Grant 11,137,606 - Takagi , et al. October 5, 2 | 2021-10-05 |
| Head-mounted display Grant 11,137,609 - Takagi , et al. October 5, 2 | 2021-10-05 |
| Virtual image display device Grant 11,099,395 - Yamaguchi , et al. August 24, 2 | 2021-08-24 |
| Virtual image display apparatus Grant 11,099,398 - Takagi , et al. August 24, 2 | 2021-08-24 |
| Virtual Image Display Apparatus And Video Device Unit Manufacturing Method App 20210227171 - TOTANI; Takahiro ; et al. | 2021-07-22 |
| Head-mounted Display App 20210165227 - YAMAGUCHI; Tokito ; et al. | 2021-06-03 |
| Correction Optical Member And Head-mounted Display App 20210165216 - TAKAGI; Masayuki ; et al. | 2021-06-03 |
| Head-mounted display device and display control method for head-mounted display device Grant 11,025,894 - Takeda , et al. June 1, 2 | 2021-06-01 |
| Virtual Image Display Device And Light-guiding Member App 20210132392 - TAKAGI; Masayuki ; et al. | 2021-05-06 |
| Light-guiding Device, Display Device, And Method Of Manufacturing Light-guiding Device App 20210132389 - MIYAO; Toshiaki ; et al. | 2021-05-06 |
| Head-mounted Display App 20210132388 - YAMAGUCHI; Tokito ; et al. | 2021-05-06 |
| Virtual image display apparatus and video device unit manufacturing method Grant 10,986,303 - Totani , et al. April 20, 2 | 2021-04-20 |
| Head-mounted Display App 20210096377 - TAKAGI; Masayuki ; et al. | 2021-04-01 |
| Virtual image display apparatus Grant 10,942,431 - Komatsu , et al. March 9, 2 | 2021-03-09 |
| Virtual Image Display Apparatus And Light-guiding Device App 20210063749 - TAKEDA; Takashi ; et al. | 2021-03-04 |
| Virtual Image Display Apparatus And Light-guiding Device App 20210063752 - TAKEDA; Takashi ; et al. | 2021-03-04 |
| Image display device having ocular optical system causing images to overlap in a blending area Grant 10,884,254 - Yamaguchi , et al. January 5, 2 | 2021-01-05 |
| Head mounted display and image formation optical system Grant 10,873,742 - Takeda , et al. December 22, 2 | 2020-12-22 |
| Head-mounted display Grant 10,859,836 - Komatsu , et al. December 8, 2 | 2020-12-08 |
| Eyepiece optical system and image display device Grant 10,816,806 - Yamaguchi , et al. October 27, 2 | 2020-10-27 |
| Virtual image display device Grant 10,802,289 - Takagi , et al. October 13, 2 | 2020-10-13 |
| Virtual Image Display Device And Image Element Unit App 20200310132 - TAKAGI; Masayuki ; et al. | 2020-10-01 |
| Virtual Image Display Apparatus App 20200310139 - TAKAGI; Masayuki ; et al. | 2020-10-01 |
| Virtual Image Display Apparatus And Video Device Unit Manufacturing Method App 20200252575 - Kind Code | 2020-08-06 |
| Virtual image display apparatus Grant 10,735,701 - Takagi , et al. | 2020-08-04 |
| Virtual Image Display Apparatus App 20200225484 - TAKAGI; Masayuki ; et al. | 2020-07-16 |
| Virtual Image Display Device App 20200225483 - YAMAGUCHI; Tokito ; et al. | 2020-07-16 |
| Head-mounted Display Device And Display Control Method For Head-mounted Display Device App 20200213580 - TAKEDA; Takashi ; et al. | 2020-07-02 |
| Virtual image display device Grant 10,701,351 - Komatsu , et al. | 2020-06-30 |
| Light-guiding Device And Virtual Image Display Apparatus App 20200174258 - MIYAO; Toshiaki ; et al. | 2020-06-04 |
| Light-guiding Device, Virtual Image Display Apparatus, And Method For Manufacturing Light-guiding Device App 20200174257 - MIYAO; Toshiaki ; et al. | 2020-06-04 |
| Virtual image display apparatus and video device unit manufacturing method Grant 10,674,108 - Totani , et al. | 2020-06-02 |
| Head-mounted display device and display control method for head-mounted display device Grant 10,645,374 - Takeda , et al. | 2020-05-05 |
| Virtual image display device Grant 10,642,350 - Takagi , et al. | 2020-05-05 |
| Virtual image display device Grant 10,627,644 - Takagi , et al. | 2020-04-21 |
| Virtual image display device Grant 10,606,095 - Takagi , et al. | 2020-03-31 |
| Virtual Image Display Apparatus App 20200073127 - TAKEDA; Takashi ; et al. | 2020-03-05 |
| Light Control Shade For Transmissive Display Apparatus App 20200064638 - TAKAGI; Masayuki ; et al. | 2020-02-27 |
| Virtual Image Display Device Including Incident Side And Emission Side Diffraction Elements App 20200049999 - TAKEDA; Takashi ; et al. | 2020-02-13 |
| Virtual Image Display Device And Enlargement Optical System App 20200041795 - YAMAGUCHI; Tokito ; et al. | 2020-02-06 |
| Virtual Image Display Device App 20200041785 - TAKAGI; Masayuki ; et al. | 2020-02-06 |
| Virtual Image Display Apparatus App 20200033607 - TAKEDA; Takashi ; et al. | 2020-01-30 |
| Virtual Image Display Apparatus App 20200033606 - TAKEDA; Takashi ; et al. | 2020-01-30 |
| Virtual Image Display Apparatus App 20200033573 - TAKEDA; Takashi ; et al. | 2020-01-30 |
| Head-mounted Display App 20200018966 - KOMATSU; Akira ; et al. | 2020-01-16 |
| Head-mounted Display App 20200018967 - KOMATSU; Akira ; et al. | 2020-01-16 |
| Virtual image display device including first and second light guiding units and manufacturing method thereof Grant 10,520,733 - Takeda , et al. Dec | 2019-12-31 |
| Virtual display apparatus Grant 10,509,230 - Komatsu , et al. Dec | 2019-12-17 |
| Virtual image display apparatus Grant 10,502,961 - Miyao , et al. Dec | 2019-12-10 |
| Virtual image display apparatus Grant 10,502,957 - Hiraide , et al. Dec | 2019-12-10 |
| Image display device for changing focal point and convergence of display image Grant 10,481,686 - Komatsu , et al. Nov | 2019-11-19 |
| Virtual image display apparatus Grant 10,481,398 - Miyao , et al. Nov | 2019-11-19 |
| Virtual Image Display Apparatus App 20190310543 - KOMATSU; Akira ; et al. | 2019-10-10 |
| Virtual-image Display Apparatus App 20190293940 - TAKEDA; Takashi ; et al. | 2019-09-26 |
| Virtual image display apparatus Grant 10,409,070 - Komatsu , et al. Sept | 2019-09-10 |
| Virtual image display apparatus Grant 10,409,075 - Takagi , et al. Sept | 2019-09-10 |
| Image display apparatus with light adjusting members Grant 10,401,626 - Takagi , et al. Sep | 2019-09-03 |
| Virtual Image Display Device App 20190265494 - TAKAGI; Masayuki ; et al. | 2019-08-29 |
| Virtual Image Display Device App 20190265493 - TAKAGI; Masayuki ; et al. | 2019-08-29 |
| Virtual image display apparatus Grant 10,394,028 - Takagi , et al. A | 2019-08-27 |
| Transmission-type display Grant 10,397,560 - Miyao , et al. A | 2019-08-27 |
| Virtual Image Display Apparatus And Video Device Unit Manufacturing Method App 20190215478 - TOTANI; Takahiro ; et al. | 2019-07-11 |
| Production method for a bonded optical member and a virtual image display device Grant 10,345,597 - Miyao , et al. July 9, 2 | 2019-07-09 |
| Image relay optical system and virtual image display device including the same Grant 10,330,934 - Takeda , et al. | 2019-06-25 |
| Virtual image display apparatus Grant 10,310,270 - Komatsu , et al. | 2019-06-04 |
| Light Guide Device And Virtual Image Display Apparatus App 20190137763 - KOMATSU; Akira ; et al. | 2019-05-09 |
| Image display device and head mounted image display device Grant 10,281,963 - Takagi , et al. | 2019-05-07 |
| Virtual image display apparatus and video device unit manufacturing method Grant 10,271,003 - Totani , et al. | 2019-04-23 |
| Eyepiece Optical System And Image Display Device App 20190113754 - YAMAGUCHI; Tokito ; et al. | 2019-04-18 |
| Virtual Image Display Device App 20190113755 - KOMATSU; Akira ; et al. | 2019-04-18 |
| Image Display Device App 20190113764 - YAMAGUCHI; Tokito ; et al. | 2019-04-18 |
| Virtual image display apparatus Grant 10,261,322 - Takagi , et al. | 2019-04-16 |
| Virtual image display apparatus Grant 10,247,945 - Takagi , et al. | 2019-04-02 |
| Virtual Image Display Device App 20190094550 - TAKAGI; Masayuki ; et al. | 2019-03-28 |
| Virtual Display Apparatus App 20190094519 - KOMATSU; Akira ; et al. | 2019-03-28 |
| Virtual Image Display Device App 20190079299 - MIYAO; Toshiaki ; et al. | 2019-03-14 |
| Virtual Image Display Device App 20190079234 - TAKAGI; Masayuki ; et al. | 2019-03-14 |
| Virtual image display apparatus Grant 10,228,567 - Takagi , et al. | 2019-03-12 |
| Virtual image display device Grant 10,180,576 - Totani , et al. Ja | 2019-01-15 |
| Virtual Image Display Apparatus App 20190004317 - KOMATSU; Akira ; et al. | 2019-01-03 |
| Virtual Image Display Apparatus App 20180348530 - MIYAO; Toshiaki ; et al. | 2018-12-06 |
| Light guide device and virtual image display apparatus Grant 10,108,015 - Komatsu , et al. October 23, 2 | 2018-10-23 |
| Display device and control method for display device Grant 10,101,586 - Fujimaki , et al. October 16, 2 | 2018-10-16 |
| Image Display Device App 20180288359 - KOMATSU; Akira ; et al. | 2018-10-04 |
| Virtual Image Display Apparatus App 20180288375 - TAKAGI; Masayuki ; et al. | 2018-10-04 |
| Virtual Image Display Apparatus App 20180267322 - TAKAGI; Masayuki ; et al. | 2018-09-20 |
| Production Method For Bonded Optical Member, Production Method For Virtual Image Display Device, Light Guiding Device, And Virtual Image Display Device App 20180267311 - MIYAO; Toshiaki ; et al. | 2018-09-20 |
| Light guide device and virtual-image display device Grant 10,078,222 - Komatsu , et al. September 18, 2 | 2018-09-18 |
| Virtual image display apparatus Grant 10,073,273 - Miyao , et al. September 11, 2 | 2018-09-11 |
| Image Display Apparatus App 20180246327 - TAKAGI; Masayuki ; et al. | 2018-08-30 |
| Head Mounted Display And Image Formation Optical System App 20180249150 - TAKEDA; Takashi ; et al. | 2018-08-30 |
| Virtual Image Display Device App 20180231787 - TAKAGI; Masayuki ; et al. | 2018-08-16 |
| Virtual image display apparatus Grant 10,001,652 - Takagi , et al. June 19, 2 | 2018-06-19 |
| Virtual image display apparatus Grant 9,977,238 - Komatsu , et al. May 22, 2 | 2018-05-22 |
| Virtual image display apparatus Grant 9,979,936 - Takagi , et al. May 22, 2 | 2018-05-22 |
| Virtual image display device Grant 9,971,158 - Takagi , et al. May 15, 2 | 2018-05-15 |
| Light guide device, virtual image display apparatus, and method for manufacturing light guide device Grant 9,958,683 - Takagi , et al. May 1, 2 | 2018-05-01 |
| Virtual image display apparatus with curved surface having both positive and negative curvature and functioning as both reflection surface and refraction surface Grant 9,945,997 - Komatsu , et al. April 17, 2 | 2018-04-17 |
| Virtual Image Display Device And Manufacturing Method Thereof App 20180095283 - TAKEDA; Takashi ; et al. | 2018-04-05 |
| Virtual Image Display Apparatus App 20180067320 - KOMATSU; Akira ; et al. | 2018-03-08 |
| Light guide device and virtual image display apparatus Grant 9,904,057 - Takeda , et al. February 27, 2 | 2018-02-27 |
| Virtual Image Display Apparatus App 20180024368 - TAKAGI; Masayuki ; et al. | 2018-01-25 |
| Virtual image display apparatus Grant 9,829,709 - Komatsu , et al. November 28, 2 | 2017-11-28 |
| Virtual Image Display Device App 20170299871 - TOTANI; Takahiro ; et al. | 2017-10-19 |
| Light guide apparatus and virtual image display apparatus Grant 9,784,977 - Takeda , et al. October 10, 2 | 2017-10-10 |
| Virtual image display apparatus Grant 9,784,974 - Takagi , et al. October 10, 2 | 2017-10-10 |
| Light Guide Device And Virtual-image Display Device App 20170255014 - KOMATSU; Akira ; et al. | 2017-09-07 |
| Head-mounted Display Device And Display Control Method For Head-mounted Display Device App 20170257620 - TAKEDA; Takashi ; et al. | 2017-09-07 |
| Virtual Image Display Apparatus And Video Device Unit Manufacturing Method App 20170237935 - TOTANI; Takahiro ; et al. | 2017-08-17 |
| Light Guide Device And Virtual Image Display Apparatus App 20170219830 - KOMATSU; Akira ; et al. | 2017-08-03 |
| Virtual image display device Grant 9,720,239 - Totani , et al. August 1, 2 | 2017-08-01 |
| Virtual Image Display Apparatus App 20170184855 - TAKAGI; Masayuki ; et al. | 2017-06-29 |
| Virtual Image Display Apparatus App 20170184853 - TAKAGI; Masayuki ; et al. | 2017-06-29 |
| Light Guide Device, Virtual Image Display Appratus, And Method For Manufacturing Light Guide Device App 20170184859 - TAKAGI; Masayuki ; et al. | 2017-06-29 |
| Virtual Image Display Apparatus App 20170184854 - TAKAGI; Masayuki ; et al. | 2017-06-29 |
| Virtual Image Display Apparatus App 20170184862 - MIYAO; Toshiaki ; et al. | 2017-06-29 |
| Virtual image display apparatus Grant 9,690,101 - Komatsu , et al. June 27, 2 | 2017-06-27 |
| Virtual Image Display Apparatus App 20170180685 - TAKAGI; Masayuki ; et al. | 2017-06-22 |
| Virtual image display apparatus with registration mechanism Grant 9,678,344 - Takeda , et al. June 13, 2 | 2017-06-13 |
| Light guide device, virtual image display appratus, and method for manufacturing light guide device Grant 9,632,310 - Takagi , et al. April 25, 2 | 2017-04-25 |
| Transmissive display apparatus Grant 9,612,439 - Takagi , et al. April 4, 2 | 2017-04-04 |
| Transmissive Display Apparatus And Light Control Shade For Transmissive Display Apparatus App 20170090198 - TAKAGI; Masayuki ; et al. | 2017-03-30 |
| Light Guide Device And Virtual Image Display Apparatus App 20170059868 - TAKEDA; Takashi ; et al. | 2017-03-02 |
| Light Guide Apparatus And Virtual Image Display Apparatus App 20170052375 - TAKEDA; Takashi ; et al. | 2017-02-23 |
| Virtual image display device Grant 9,568,731 - Takeda , et al. February 14, 2 | 2017-02-14 |
| Virtual image display apparatus Grant 9,535,249 - Takeda , et al. January 3, 2 | 2017-01-03 |
| Virtual image display apparatus Grant 9,519,146 - Takeda , et al. December 13, 2 | 2016-12-13 |
| Virtual image display apparatus Grant 9,513,479 - Komatsu , et al. December 6, 2 | 2016-12-06 |
| Virtual image display apparatus Grant 9,507,154 - Komatsu , et al. November 29, 2 | 2016-11-29 |
| Virtual image display apparatus Grant 9,488,838 - Komatsu , et al. November 8, 2 | 2016-11-08 |
| Transmission-type Display App 20160320623 - MIYAO; Toshiaki ; et al. | 2016-11-03 |
| Virtual image display apparatus including a light guide member having four or more curved surfaces Grant 9,477,084 - Komatsu , et al. October 25, 2 | 2016-10-25 |
| Virtual Image Display Device App 20160306174 - TOTANI; Takahiro ; et al. | 2016-10-20 |
| Virtual Image Display Apparatus App 20160282629 - TAKAGI; Masayuki ; et al. | 2016-09-29 |
| Virtual Image Display Apparatus App 20160282623 - MIYAO; Toshiaki ; et al. | 2016-09-29 |
| Transmissive Display Apparatus App 20160259167 - TAKAGI; Masayuki ; et al. | 2016-09-08 |
| Virtual image display apparatus having prism with specific polynomial relationship between prism surface shapes Grant 9,436,010 - Komatsu , et al. September 6, 2 | 2016-09-06 |
| Virtual image display device Grant 9,400,389 - Totani , et al. July 26, 2 | 2016-07-26 |
| Display Device And Control Method For Display Device App 20160187652 - FUJIMAKI; Yutaka ; et al. | 2016-06-30 |
| Image Display Device And Head Mounted Image Display Device App 20160179148 - TAKAGI; Masayuki ; et al. | 2016-06-23 |
| Virtual Image Display Apparatus App 20160178909 - KOMATSU; Akira ; et al. | 2016-06-23 |
| Image Relay Optical System And Virtual Image Display Device Including The Same App 20160116744 - TAKEDA; Takashi ; et al. | 2016-04-28 |
| Light guide plate and virtual image display device equipped with the same Grant 9,291,822 - Totani , et al. March 22, 2 | 2016-03-22 |
| Virtual Image Display Apparatus App 20160077341 - TAKAGI; Masayuki ; et al. | 2016-03-17 |
| Image relay optical system and virtual image display device including the same Grant 9,261,688 - Takeda , et al. February 16, 2 | 2016-02-16 |
| Virtual image display apparatus Grant 9,223,137 - Takagi , et al. December 29, 2 | 2015-12-29 |
| Virtual image display apparatus Grant 9,195,066 - Komatsu , et al. November 24, 2 | 2015-11-24 |
| Virtual image display device Grant 9,188,782 - Komatsu , et al. November 17, 2 | 2015-11-17 |
| Virtual image display apparatus Grant 9,116,342 - Totani , et al. August 25, 2 | 2015-08-25 |
| Virtual image display apparatus Grant 9,081,182 - Miyao , et al. July 14, 2 | 2015-07-14 |
| Virtual image display device Grant 9,081,183 - Takeda , et al. July 14, 2 | 2015-07-14 |
| Light Guide Device, Virtual Image Display Appratus, And Method For Manufacturing Light Guide Device App 20150177445 - TAKAGI; Masayuki ; et al. | 2015-06-25 |
| Virtual Image Display Apparatus App 20150177520 - HIRAIDE; Noriaki ; et al. | 2015-06-25 |
| Virtual Image Display Apparatus App 20150160460 - KOMATSU; Akira ; et al. | 2015-06-11 |
| Virtual image display device and manufacturing method of virtual image display device Grant 9,052,506 - Totani , et al. June 9, 2 | 2015-06-09 |
| Virtual Image Display Apparatus App 20150153574 - KOMATSU; Akira ; et al. | 2015-06-04 |
| Virtual Image Display Apparatus App 20150153573 - KOMATSU; Akira ; et al. | 2015-06-04 |
| Virtual Image Display Apparatus App 20150153575 - KOMATSU; Akira ; et al. | 2015-06-04 |
| Virtual Image Display Device App 20150153576 - TAKAGI; Masayuki ; et al. | 2015-06-04 |
| Virtual image display device Grant 9,013,796 - Komatsu , et al. April 21, 2 | 2015-04-21 |
| Virtual image display device Grant 8,976,452 - Takagi , et al. March 10, 2 | 2015-03-10 |
| Virtual image display device Grant 8,976,087 - Takeda , et al. March 10, 2 | 2015-03-10 |
| Virtual Image Display Apparatus App 20150062716 - KOMATSU; Akira ; et al. | 2015-03-05 |
| Virtual Image Display Apparatus App 20150062697 - KOMATSU; Akira ; et al. | 2015-03-05 |
| Virtual Image Display Apparatus App 20150061975 - KOMATSU; Akira ; et al. | 2015-03-05 |
| Virtual image display system Grant 8,854,735 - Totani , et al. October 7, 2 | 2014-10-07 |
| Virtual Image Display Device App 20140267636 - TAKAGI; Masayuki ; et al. | 2014-09-18 |
| Virtual image display device Grant 8,837,880 - Takeda , et al. September 16, 2 | 2014-09-16 |
| Prism lens for a head-mounted display Grant D713,438 - Totani , et al. September 16, 2 | 2014-09-16 |
| Virtual Image Display Device App 20140247500 - TAKEDA; Takashi ; et al. | 2014-09-04 |
| Virtual Image Display Device App 20140225813 - KOMATSU; Akira ; et al. | 2014-08-14 |
| Virtual Image Display Device App 20140226215 - KOMATSU; Akira ; et al. | 2014-08-14 |
| Virtual image display device and method of manufacturing the same Grant 8,780,447 - Takagi , et al. July 15, 2 | 2014-07-15 |
| Virtual Image Display Apparatus App 20140139404 - TAKEDA; Takashi ; et al. | 2014-05-22 |
| Virtual Image Display Apparatus App 20140139553 - TAKEDA; Takashi ; et al. | 2014-05-22 |
| Image display apparatus employing laser beam source and image display method therefor Grant 8,730,139 - Yamauchi , et al. May 20, 2 | 2014-05-20 |
| Image display device Grant 8,721,085 - Yamauchi , et al. May 13, 2 | 2014-05-13 |
| Virtual image display device and manufacturing method of virtual image display device Grant 8,711,487 - Takeda , et al. April 29, 2 | 2014-04-29 |
| Light guide plate and virtual image display apparatus having the same Grant 8,662,686 - Takagi , et al. March 4, 2 | 2014-03-04 |
| Virtual Image Display Apparatus App 20140049833 - TOTANI; Takahiro ; et al. | 2014-02-20 |
| Virtual image display device and light guide plate therefor Grant 8,654,445 - Takagi , et al. February 18, 2 | 2014-02-18 |
| Virtual Image Display Device App 20130335828 - TOTANI; Takahiro ; et al. | 2013-12-19 |
| Virtual image display device Grant 8,587,869 - Totani , et al. November 19, 2 | 2013-11-19 |
| Virtual image display device Grant 8,576,491 - Takagi , et al. November 5, 2 | 2013-11-05 |
| Virtual Image Display Apparatus App 20130278497 - TAKAGI; Masayuki ; et al. | 2013-10-24 |
| Virtual image display device Grant 8,564,883 - Totani , et al. October 22, 2 | 2013-10-22 |
| Virtual Image Display Device App 20130235440 - TAKEDA; Takashi ; et al. | 2013-09-12 |
| Virtual Image Display Apparatus App 20130234915 - TAKEDA; Takashi ; et al. | 2013-09-12 |
| Virtual Image Display Apparatus App 20130222896 - KOMATSU; Akira ; et al. | 2013-08-29 |
| Virtual Image Display Device App 20130222214 - TAKEDA; Takashi ; et al. | 2013-08-29 |
| Virtual Image Display Apparatus App 20130222919 - KOMATSU; Akira ; et al. | 2013-08-29 |
| Virtual Image Display Device And Manufacturing Method Of Virtual Image Display Device App 20130088415 - TOTANI; Takahiro ; et al. | 2013-04-11 |
| Virtual Image Display Device And Method Of Manufacturing The Same App 20130083403 - TAKAGI; Masayuki ; et al. | 2013-04-04 |
| Virtual Image Display Device App 20130083404 - TAKAGI; Masayuki ; et al. | 2013-04-04 |
| Virtual Image Display Device And Manufacturing Method Of Virtual Image Display Device App 20130070344 - TAKEDA; Takashi ; et al. | 2013-03-21 |
| Image Relay Optical System And Virtual Image Display Device Including The Same App 20120243102 - TAKEDA; Takashi ; et al. | 2012-09-27 |
| Sound device Grant 8,259,964 - Ueno , et al. September 4, 2 | 2012-09-04 |
| Virtual Image Display System App 20120206817 - TOTANI; Takahiro ; et al. | 2012-08-16 |
| Virtual Image Display Apparatus App 20120200935 - MIYAO; Toshiaki ; et al. | 2012-08-09 |
| Virtual Image Display Device App 20120200936 - TAKAGI; Masayuki ; et al. | 2012-08-09 |
| Virtual Image Display Device App 20120200938 - TOTANI; Takahiro ; et al. | 2012-08-09 |
| Virtual Image Display Device App 20120200937 - TOTANI; Takahiro ; et al. | 2012-08-09 |
| Sound device Grant 8,175,287 - Ueno , et al. May 8, 2 | 2012-05-08 |
| Light Guide Plate And Virtual Image Display Device Equipped With The Same App 20120098734 - TOTANI; Takahiro ; et al. | 2012-04-26 |
| Virtual Image Display Apparatus App 20120086623 - TAKAGI; Masayuki ; et al. | 2012-04-12 |
| Virtual Image Display Device App 20120086625 - TAKEDA; Takashi ; et al. | 2012-04-12 |
| Light Guide Plate And Virtual Image Display Apparatus Having The Same App 20120057253 - TAKAGI; Masayuki ; et al. | 2012-03-08 |
| Illumination device, image display device, and projector Grant 8,089,041 - Takagi , et al. January 3, 2 | 2012-01-03 |
| Virtual Image Display Device And Light Guide Plate Therefor App 20110310491 - TAKAGI; Masayuki ; et al. | 2011-12-22 |
| Sound device Grant 8,077,881 - Takata , et al. December 13, 2 | 2011-12-13 |
| Sound Device App 20110243351 - UENO; Masato ; et al. | 2011-10-06 |
| Light source device and projector Grant 8,007,133 - Yamauchi , et al. August 30, 2 | 2011-08-30 |
| Image Display Device App 20110141439 - YAMAUCHI; Taisuke ; et al. | 2011-06-16 |
| Speaker system for musical instruments Grant 7,912,233 - Takagi , et al. March 22, 2 | 2011-03-22 |
| Speaker system with oscillation detection unit Grant 7,769,192 - Takagi , et al. August 3, 2 | 2010-08-03 |
| Actuator, and lens unit and camera with the same Grant 7,720,366 - Iwasaki , et al. May 18, 2 | 2010-05-18 |
| Projector And Light Modulation Device App 20100026919 - YAMAUCHI; Taisuke ; et al. | 2010-02-04 |
| Image Display Apparatus Employing Laser Beam Source And Image Display Method Therefor App 20090213052 - YAMAUCHI; Taisuke ; et al. | 2009-08-27 |
| Illumination Device, Image Display Device, And Projector App 20090174943 - TAKAGI; Masayuki ; et al. | 2009-07-09 |
| Light Source Device And Projector App 20090168424 - YAMAUCHI; Taisuke ; et al. | 2009-07-02 |
| Sound device App 20080170722 - Takata; Kosuke ; et al. | 2008-07-17 |
| Sound device App 20080170707 - Ueno; Masato ; et al. | 2008-07-17 |
| Method for manufacturing clutch housing Grant 7,350,391 - Takagi April 1, 2 | 2008-04-01 |
| Actuator, and lens unit and camera with the same App 20070263996 - Iwasaki; Takafumi ; et al. | 2007-11-15 |
| Speaker system with oscillation detection unit App 20070076914 - Takagi; Masayuki ; et al. | 2007-04-05 |
| Speaker system for musical instruments App 20070076906 - Takagi; Masayuki ; et al. | 2007-04-05 |
| Method and apparatus for adhering friction material to core plate for lockup clutch Grant 6,994,767 - Sakai , et al. February 7, 2 | 2006-02-07 |
| Method for manufacturing clutch housing App 20040250593 - Takagi, Masayuki | 2004-12-16 |
| Method and apparatus for adhering friction material to core plate for lockup clutch App 20030168163 - Sakai, Kazuo ; et al. | 2003-09-11 |
| Derivatives of cyclodepsipeptide PF 1022 Grant 5,747,448 - Ohyama , et al. May 5, 1 | 1998-05-05 |
| Magnetic disc apparatus Grant 5,668,685 - Soeya , et al. September 16, 1 | 1997-09-16 |
| PF 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition Grant 5,116,815 - Takagi , et al. May 26, 1 | 1992-05-26 |
| Thin film magnetic head and method of manufacture Grant 4,841,402 - Imanaka , et al. June 20, 1 | 1989-06-20 |
| Thin-film magnetic head provided with a magnetic film having regions of different magnetostriction constants and method of fabricating the same Grant 4,750,072 - Takagi June 7, 1 | 1988-06-07 |
| Thin film magnetic head Grant 4,516,180 - Narishige , et al. May 7, 1 | 1985-05-07 |
| Power supply circuit Grant 4,459,538 - Arai , et al. July 10, 1 | 1984-07-10 |
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