Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D355431 | Camera | — | 1995-02-14 |
| 5267029 | Image projector | Katsumi Kurematsu, Nobuo Minoura | 1993-11-30 |
| 5251068 | Objective lens having a filter | Yusuke Furue | 1993-10-05 |
| 5237435 | Multicolor projector employing diffraction grating type liquid crystal light modulators | Katsumi Kurematsu, Nobuo Minoura | 1993-08-17 |
| 5210645 | Light blocking device for optical lenses | Kanjo Orino | 1993-05-11 |
| 5204779 | Zoom lens capable of being adjusted for tracking | Kazuo Nakata | 1993-04-20 |
| 5150365 | Communication system for coexistent base band and broad band signals | Tetsuhiko Hirata, Kazuo Yagyu, Matsuaki Terada, Hiroshi Nakase, Motoyoshi Morito +1 more | 1992-09-22 |
| 5136431 | Zoom lens of the internal focus type | Chiaki Terasawa, Kiyoshi Fukami, Jun Hosoya | 1992-08-04 |
| 5091802 | Zoom lens barrel | Yasunori Imaoka | 1992-02-25 |
| 4976526 | Performance correcting optical assembly for photographic lens for television | Kunio Takeshi | 1990-12-11 |
| 4623232 | Camera with improved film leader capturing means | Wan C. Wong | 1986-11-18 |
| 4529283 | Camera with turret lens and variable frame viewfinder | Wan C. Wong | 1985-07-16 |
| 4525048 | Automatic slot positioning device for camera take-up spool | Wan C. Wong | 1985-06-25 |
| 4525051 | Still camera with pressure plate control device | Wan C. Wong | 1985-06-25 |
| 4505563 | Electronic shutter for still cameras | Wan C. Wong | 1985-03-19 |
| 4455074 | Automatic film rewinding camera | Wan C. Wong | 1984-06-19 |
| 4449806 | Film advance mechanism for disc camera | Wan C. Wong | 1984-05-22 |