Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741198 | Toothed belt | Toru Fujiwara, Masato Tomobuchi | 1998-04-21 |
| 5687027 | Zoom lens for optical apparatus such as camera | — | 1997-11-11 |
| 5630770 | Toothed belt | Toru Fujiwara, Tatsuo Arai | 1997-05-20 |
| 5599246 | Toothed belt | Toru Fujiwara, Masato Tomobuchi | 1997-02-04 |
| 5587840 | Zoom lens | — | 1996-12-24 |
| 5585971 | Small-sized variable magnification lens | — | 1996-12-17 |
| 5576779 | Camera system | Keiji Ikemori | 1996-11-19 |
| 5574599 | Zoom lens and zooming method | Kouji Hoshi, Akihiro Nishio | 1996-11-12 |
| 5484341 | Toothed belt for power transmission and manufacturing method | Toru Fujiwara, Masato Tomobuchi | 1996-01-16 |
| 5458544 | Toothed belt and method for producing the same | Toru Fujiwara | 1995-10-17 |
| 5365376 | Zoom lens | — | 1994-11-15 |
| 5342252 | Toothed belt | Toru Fujiwara | 1994-08-30 |
| 5305148 | Compact varifocal lens | Keiji Ikemori, Kouji Oizumi | 1994-04-19 |
| 5274504 | Zoom lens | — | 1993-12-28 |
| 5218478 | Small-sized zoom lens | — | 1993-06-08 |
| 5055868 | Variable magnification finder of real image type | Kouji Oizumi | 1991-10-08 |
| 4909614 | Variable magnification finder | Hiroki Nakayama | 1990-03-20 |