Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12207070 | Sound output control device, sound output system, sound output control method, and computer-readable storage medium | Toshikazu Fujii, Kazuo Nomura, Tatsuhiro Sukegawa, Shinji Kamimura, Jeong-ju Choe | 2025-01-21 |
| 11704779 | Head-up display device | — | 2023-07-18 |
| 11226490 | Virtual image display device | — | 2022-01-18 |
| 10690963 | Liquid crystal illumination device, head up display, and illumination method | — | 2020-06-23 |
| 9651795 | Image display device | — | 2017-05-16 |
| 9423681 | Projection-type display apparatus having a laser light source | Kazutaka Aboshi, Motoshi Tohda | 2016-08-23 |
| 9258515 | Image display device | Motoshi Tohda, Isao Kaneno, Yuji Tanaka, Tatsuya Sato, Manabu Kobayashi | 2016-02-09 |
| 9182609 | Projection-type display apparatus | Kazutaka Aboshi, Motoshi Tohda | 2015-11-10 |
| 8373692 | Light modulator, projection display apparatus and image projection method | Yuji Uchiyama, Masato Furuya, Ryo Nishima, Motoshi Tohda, Yoshio Fukuzaki +3 more | 2013-02-12 |
| 7350926 | Light source apparatus and an image display apparatus | Mitsuharu Fukuda, Atsushi Koide, Noboru Fujino | 2008-04-01 |
| 6147735 | Reflection-type liquid crystal displaying apparatus | Tetsuhiro Yamazaki, Masanobu Shigeta, Shinichi Hirose, Tsutou Asakura, Tetsuji Suzuki +1 more | 2000-11-14 |
| 6049410 | Structure of spatial light modulator and lighting system therefor | Shintaro Nakagaki, Tsutou Asakura, Fujiko Koyama | 2000-04-11 |
| 6046856 | Image projector and illumination device used for the image projector | Ryusaku Takahashi | 2000-04-04 |
| 5767827 | Reflective type active matrix display panel and method of manufacturing same | Toshihiko Nishihata | 1998-06-16 |