Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692227 | Viewfinder | Tetsuya Abe, Sachio Hasushita | 1997-11-25 |
| 5625487 | Device for adjusting the diopter setting of a finder assembly | Sachio Hasushita, Tetsuya Abe, Shuji Yoneyama, Hirofumi Matsuo, Ryota Ogawa +1 more | 1997-04-29 |
| 5621568 | Device for adjusting the diopter setting of a finder assembly | Sachio Hasushita, Tetsuya Abe, Shuji Yoneyama, Hirofumi Matsuo, Ryota Ogawa +1 more | 1997-04-15 |