Issued Patents All Time
Showing 76–100 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185046 | Multiple prism image forming optical system | — | 2001-02-06 |
| 6181475 | Optical system and image display apparatus | Masaya Nakaoka | 2001-01-30 |
| 6178052 | Finder optical system | Norihiko Aoki | 2001-01-23 |
| 6178048 | Image-forming optical system | Yuji Kamo | 2001-01-23 |
| 6177952 | Imaging apparatus, image display apparatus and image recording and/or reproducing apparatus | Seiichiro Tabata, Naoto Shimada, Satoshi Imai, Toshiro Okamura, Yoichi Iba | 2001-01-23 |
| 6166858 | Image-forming optical system using prism elements | Hisashi Oode | 2000-12-26 |
| 6147808 | Decentered image-forming optical system | — | 2000-11-14 |
| 6134051 | Optical system for image observation | Kazuhito Hayakawa, Hisashi Oode | 2000-10-17 |
| 6128136 | Optical system and image display apparatus | Masaya Nakaoka | 2000-10-03 |
| 6128137 | Image-forming optical system having a decentered optical element in a first lens group | — | 2000-10-03 |
| 6128144 | Optical system for camera and camera apparatus | — | 2000-10-03 |
| 6124989 | Image-forming optical system | Hisashi Oode | 2000-09-26 |
| 6104539 | Decentered prism optical system | — | 2000-08-15 |
| 6104537 | Image-forming optical system having a decentered optical element in a first lens group | — | 2000-08-15 |
| 6104540 | Decentered optical system | Kazuhito Hayakawa | 2000-08-15 |
| 6084715 | Image-forming optical system and apparatus using the same | Norihiko Aoki, Akira Tamagawa | 2000-07-04 |
| 6034823 | Decentered prism optical system | — | 2000-03-07 |
| 6008778 | Visual display apparatus | Koichi Takahashi | 1999-12-28 |
| 6008948 | Prism optical system | — | 1999-12-28 |
| 6008947 | Optical system comprising a prism having a combined transmission and reflection action, and device therefor | — | 1999-12-28 |
| 5995291 | Optical system and optical device comprising diffractive optical element | — | 1999-11-30 |
| 5991103 | Prism optical system | — | 1999-11-23 |
| 5982343 | Visual display apparatus | Yoichi Iba, Seiichiro Tabata, Kunie Nakagiri | 1999-11-09 |
| 5963376 | Variable-magnification image-forming optical system | — | 1999-10-05 |
| 5959780 | Head-mounted display apparatus comprising a rotationally asymmetric surface | Junko Takahashi | 1999-09-28 |