Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513042 | Lens system with master lens system and conversion lens | Shuichi Kikuchi | 1996-04-30 |
| 5497433 | Optical information processing apparatus and method for using computer generated hologram | Kanji Nishii, Hiroyuki Kawamura, Atsushi Fukui | 1996-03-05 |
| 5448400 | Zoom finder of real image type and real image type zoom finder capable of making magnification transition | Syuichi Kikuchi, Takao Yamaguchi, Noriyuki Iwata | 1995-09-05 |
| 5386378 | Optical information processing apparatus and method using computer generated hologram | Kanji Nishii, Hiroyuki Kawamura, Atsushi Fukui | 1995-01-31 |
| 5343415 | Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus | Kanji Nishii, Hiroyuki Kawamura, Atsushi Fukui | 1994-08-30 |
| 5270865 | Compact zoom lens | Shuichi Kikuchi | 1993-12-14 |
| 5182673 | Zoom lens having high variable magnification | Shuichi Kikuchi | 1993-01-26 |
| 5119214 | Method for forming a computer generated hologram | Kanji Nishii, Hiroyuki Kawamura, Atsushi Fukui | 1992-06-02 |
| 5059006 | Compact zoom lens | Shuichi Kikuchi | 1991-10-22 |