Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242061 | Optical system and observation apparatus having the same | Yoshihisa Tashiro | 2025-03-04 |
| 11940623 | Observation optical system and display apparatus | — | 2024-03-26 |
| 11719950 | Observation apparatus | — | 2023-08-08 |
| 10586392 | Image display apparatus using foveated rendering | Atsushi Hamaguchi | 2020-03-10 |
| 9329390 | Image display apparatus | — | 2016-05-03 |
| 9146399 | Observation optical system | Masakazu Tohara | 2015-09-29 |
| 9030747 | Image display apparatus | Masakazu Tohara | 2015-05-12 |
| 9019172 | Image display apparatus | Masakazu Tohara, Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki | 2015-04-28 |
| 8885254 | Laminated diffractive optical element and optical system | Kenichi Saito | 2014-11-11 |
| 8879157 | Observation optical system and image display apparatus | Masakazu Tohara | 2014-11-04 |
| 8437087 | Observation optical system and image display apparatus | Masakazu Tohara, Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki | 2013-05-07 |
| 8366279 | Image display apparatus | Masakazu Tohara, Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki | 2013-02-05 |
| 8317330 | Image display apparatus | Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki, Masakazu Tohara | 2012-11-27 |
| 8259164 | Image display apparatus | Kenichi Saito, Masakazu Tohara, Motomi Tsuyuki, Shoichi Yamazaki | 2012-09-04 |
| 8242975 | Image processing method, image processing apparatus, and system | Takuya Tsujimoto | 2012-08-14 |
| 7982972 | Image observation apparatus and image observation system | Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki, Masakazu Tohara | 2011-07-19 |
| 7864459 | Image display apparatus | Masakazu Tohara, Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki | 2011-01-04 |
| 7710650 | Diffractive optical element and optical system having the same | — | 2010-05-04 |
| 7616382 | Image observation apparatus and image observation system | Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki, Masakazu Tohara | 2009-11-10 |
| 7549775 | Light source apparatus and image display apparatus having same | — | 2009-06-23 |
| 7525740 | Display optical system and image display apparatus | — | 2009-04-28 |
| 7522342 | Image display apparatus | Motomi Matsunaga | 2009-04-21 |
| 7484862 | Light source apparatus and image display apparatus | Shoichi Yamazaki | 2009-02-03 |
| 7446943 | Display optical system, image display apparatus, image taking optical system, and image taking apparatus | Akinari Takagi, Shoichi Yamazaki, Hideki Morishima, Motomi Matsunaga | 2008-11-04 |
| 7408715 | Image display apparatus and image display system | Shoichi Yamazaki, Motomi Matsunaga | 2008-08-05 |