Issued Patents All Time
Showing 301–325 of 365 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660975 | Silver halide color photographic material | Naoto Matsuda | 1997-08-26 |
| 5642223 | Tilting lens system | Sachio Hasushita, Shuji Yoneyama, Koichi Maruyama | 1997-06-24 |
| 5610767 | Zoom lens system with small numbers of lenses and wide viewing angle | — | 1997-03-11 |
| 5602682 | Aberration correcting plate for interchangeable lens | Takayasu Shishido, Hideto Machii | 1997-02-11 |
| 5587841 | Zoom lens system | — | 1996-12-24 |
| 5572365 | Zoom lens system | — | 1996-11-05 |
| 5568325 | Achromatic lens system | Hiroyuki Hirano | 1996-10-22 |
| 5559636 | Zoom lens system | — | 1996-09-24 |
| 5557472 | Fast aspherical lens system | Yasuyuki Sugano | 1996-09-17 |
| 5550674 | Real time type viewfinder | Tetsuya Abe, Sachio Hasushita | 1996-08-27 |
| 5547826 | Silver halide color photographic material | Yasuhiro Shimada, Koushin Matsuoka, Yasuhiro Yoshioka | 1996-08-20 |
| 5543969 | Zoom lens system | — | 1996-08-06 |
| 5541768 | Variable power view finder having aspheric lens surfaces | Sachio Hasushita | 1996-07-30 |
| 5539576 | Shiftable lens system | — | 1996-07-23 |
| 5513045 | Fast aspherical lens system | Yasuyuki Sugano | 1996-04-30 |
| 5513043 | Real image type variable power finder | Tetsuya Abe, Sachio Hasushita | 1996-04-30 |
| 5477389 | Fast ultra-wide angle lens system | Yasuyuki Sugano | 1995-12-19 |
| 5463499 | Zoom lens system | Tetsuya Abe | 1995-10-31 |
| 5449875 | Method of controlling spot welding robot | Kouichi Ohkanda | 1995-09-12 |
| 5434712 | Zoom lens system for use with a compact camera | — | 1995-07-18 |
| 5434636 | Real image type view finder | Sachio Hasushita | 1995-07-18 |
| 5432316 | Method and apparatus for starting laser beam machining with optical component protection | Hiromitsu Takahashi | 1995-07-11 |
| 5424871 | Zoom lens system | Sachio Hasushita, Shuji Yoneyama | 1995-06-13 |
| 5410430 | Variable power view finder | Sachio Hasushita | 1995-04-25 |
| 5400101 | Zooming finder | Shuji Yoneyama | 1995-03-21 |