Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701205 | Shiftable lens system | Shuji Yoneyama, Koichi Maruyama, Takayuki Ito | 1997-12-23 |
| 5694244 | Real-image finder having variable power | Tetsuya Abe, Takayuki Ito, Moriyasu Kanai | 1997-12-02 |
| 5692227 | Viewfinder | Hidetaka Yokota, Tetsuya Abe | 1997-11-25 |
| 5668674 | Reflecting prism and a finder system having a reflecting prism | Moriyasu Kanai | 1997-09-16 |
| 5663838 | Zoom lens system | Takayuki Ito | 1997-09-02 |
| 5642223 | Tilting lens system | Shuji Yoneyama, Koichi Maruyama, Takayuki Ito | 1997-06-24 |
| 5625487 | Device for adjusting the diopter setting of a finder assembly | Tetsuya Abe, Shuji Yoneyama, Hirofumi Matsuo, Ryota Ogawa, Ichiro Taguchi +1 more | 1997-04-29 |
| 5621568 | Device for adjusting the diopter setting of a finder assembly | Tetsuya Abe, Shuji Yoneyama, Hirofumi Matsuo, Ryota Ogawa, Ichiro Taguchi +1 more | 1997-04-15 |