Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898502 | Image display apparatus and head-mounted display | Yasushi Tanijiri, Tetsuya Noda, Hiroshi Yamaguchi, Yoshie Shimizu | 2011-03-01 |
| 7835050 | Optical holographic device with a hologram optical element on an area smaller than an irradiation area, holographic image display device and head mounted display with a hologram optical element on an area smaller than an irradiation area | Yasushi Tanijiri, Yoshie Shimizu, Tetsuya Noda | 2010-11-16 |
| 7468843 | Optical system and display apparatus | Yasushi Tanijiri, Hiroaki Ueda, Takao Kobayashi | 2008-12-23 |
| 7460286 | Method for producing an optical device, optical device, image display apparatus, and head-mounted display | Tetsuya Noda, Takeshi Endo, Yasushi Tanijiri | 2008-12-02 |
| 7136228 | Optical system and display apparatus | Yasushi Tanijiri, Hiroaki Ueda, Takao Kobayashi | 2006-11-14 |
| 7019715 | Head-mounted image display apparatus | Yasushi Tanijiri, Hideki Nagata | 2006-03-28 |
| 7019798 | Display device | Takeshi Endo | 2006-03-28 |
| 6937209 | Image display system | Hideki Nagata, Takeshi Endo | 2005-08-30 |
| 6919976 | Information display device | Hiroaki Ueda, Yasushi Tanijiri | 2005-07-19 |
| 6914726 | Optical apparatus and viewing optical system thereof which is capable of displaying information | — | 2005-07-05 |
| 6885484 | Optical system and method for fabricating a holographic optical element | — | 2005-04-26 |
| 6816132 | Image display apparatus | Yasushi Tanijiri, Hiroaki Ueda, Kenji Ishibashi | 2004-11-09 |
| 6771403 | Image display apparatus | Takeshi Endo, Takashi Morimoto, Tetsuya Noda | 2004-08-03 |
| 6657602 | Image display apparatus | Takeshi Endo, Yasushi Kobayashi, Hideki Nagata | 2003-12-02 |
| 6447122 | Projection image display device using a reflective type display element | Yasushi Kobayashi, Soh Ohzawa | 2002-09-10 |
| 6429954 | Image display device | — | 2002-08-06 |
| 6377405 | Zoom optical system | — | 2002-04-23 |
| 6352346 | Image forming optical system employing a reflective type spatial light modulator | — | 2002-03-05 |
| 6335838 | Image display apparatus | Hideki Nagata | 2002-01-01 |
| 6323999 | Image display apparatus | Hiroaki Ueda, Kenji Ishibashi, Yasushi Kobayashi, Takeshi Endo, Yasushi Tanijiri | 2001-11-27 |
| 6259569 | Zoom optical system | — | 2001-07-10 |
| 6116739 | Color projection display apparatus | Jun Ishihara, Kohtaro Hayashi | 2000-09-12 |
| 6115186 | Scanning type image viewing optical system | Hideki Nagata, Kohtaro Hayashi, Soh Ohzawa, Akira Sato, Yasushi Kobayashi | 2000-09-05 |
| 6097526 | Scanning type image viewing optical system | Hideki Nagata, Kohtaro Hayashi, Soh Ohzawa, Akira Sato, Yasushi Kobayashi | 2000-08-01 |
| 5946147 | Roof prism | Katsuto Tanaka | 1999-08-31 |