Issued Patents All Time
Showing 51–75 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590724 | Color image display system and color image pickup system that use decentered optical system | — | 2003-07-08 |
| 6545810 | Image pickup optical system and image pickup apparatus using the same | Katsuhiro Takada | 2003-04-08 |
| 6510006 | Image-forming optical system | — | 2003-01-21 |
| 6501602 | Image display apparatus having three-dimensionally decentered optical path | Tetsuo Nagata | 2002-12-31 |
| 6466383 | Image pickup optical system | Toru Miyajima | 2002-10-15 |
| 6464361 | Image display apparatus having three-dimensionally decentered optical path | Tetsuo Nagata | 2002-10-15 |
| 6445507 | Viewing optical system and image display apparatus using the same | Tetsuhide Takeyama | 2002-09-03 |
| 6421184 | Optical path splitting element and image display apparatus using the same | — | 2002-07-16 |
| 6396639 | Viewing optical system and image display apparatus using the same | Tetsuhide Takeyama | 2002-05-28 |
| 6388827 | Image display apparatus having three-dimensionally decentered optical path | Tetsuo Nagata | 2002-05-14 |
| RE37667 | Head-mounted image display apparatus | Masato Yasugaki | 2002-04-23 |
| 6333820 | Image display apparatus | Kazuhito Hayakawa, Koichi Takahashi | 2001-12-25 |
| 6313950 | Image display apparatus | Kazuhito Hayakawa, Hisashi Oode | 2001-11-06 |
| 6310736 | Image-forming optical system and viewing optical system | — | 2001-10-30 |
| 6282008 | Scanning optical system | — | 2001-08-28 |
| 6278556 | Prism optical system | — | 2001-08-21 |
| RE37292 | Optical system and optical apparatus | Koichi Takahashi | 2001-07-24 |
| 6252728 | Image display apparatus | — | 2001-06-26 |
| 6246527 | Image display apparatus | Kazuhito Hayakawa, Hisashi Oode | 2001-06-12 |
| RE37169 | Ocular optics system having at least four reflections occurring between curved surfaces | — | 2001-05-08 |
| 6222688 | Decentered optical system | Tetsuo Nagata | 2001-04-24 |
| 6222676 | Image display apparatus | Tetsuhide Takeyama | 2001-04-24 |
| 6208468 | Image-forming optical system and apparatus using the same | Tsutomu Uzawa | 2001-03-27 |
| 6201646 | Image-forming optical system and viewing optical system | Tetsuhide Takeyama, Akihiro Sakurai | 2001-03-13 |
| 6201648 | Optical system | — | 2001-03-13 |