Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657539 | Process for producing an ink jet recording head | Tsuyoshi Orikasa, Fumio Ichikawa, Kazuaki Masuda, Kunihiko Maeoka, Takashi Watanabe +1 more | 1997-08-19 |
| 5646769 | Light-quantity control device | Koichi Shimada | 1997-07-08 |
| 5646770 | Light-quantity control device | Koichi Shimada | 1997-07-08 |
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Toshihiko Ujita +4 more | 1997-04-08 |
| 5602616 | Exposure control apparatus of camera | Satoshi Nakano, Isamu Hirai, Toshiyuki Kitazawa, Takayuki Sensui, Masato Yamamoto +4 more | 1997-02-11 |