Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372503 | Imaging apparatus | Kazuhiro Sukenari, Hiroshi Yamakose | 2008-05-13 |
| 6783286 | Monitoring camera with detachable lens housing | Kenichi Maruyama, Hirokazu Mitsugi | 2004-08-31 |
| 6728480 | Casing with improved drain hole | Kenichi Maruyama | 2004-04-27 |
| 6618455 | Clock management method and transmission apparatus for synchronous network system | Masaru Tanaka | 2003-09-09 |
| 5555051 | Back-focus adjusting device for a video camera | Kenichi Maruyama, Eiji Togawa | 1996-09-10 |
| 4664570 | Method of operating a numerically controlled machine tool having a worktable capable of rotation about two intersecting axes | Yoshihiro Tsukiji | 1987-05-12 |
| 4436383 | F-.theta. lens system | — | 1984-03-13 |
| 4417486 | Apparatus for angularly positioning | Yoshihiro Tsukiji, Mikio Araki | 1983-11-29 |
| 4401362 | f-.theta. Lens system | — | 1983-08-30 |
| 4269478 | Constant-speed scanning lens system | Yuko Kobayashi | 1981-05-26 |
| 4264139 | Lens system for facsimile | — | 1981-04-28 |
| 4206974 | High resolution objective lens system | — | 1980-06-10 |
| 4206975 | Retrofocus type wide-angle lens system | — | 1980-06-10 |