Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831112 | Polyether, active-hydrogen ingredient, resin-forming composition, and process for producing foam | Motonao Kaku, Hideo Kitagawa, Kenji Nishiyama, Munekazu Satake, Kunikiyo Yoshio +1 more | 2004-12-14 |
| 6164842 | Camera having a lens barrier unit opening/closing mechanism | Kiyosada Machida, Junichi Omi, Hiroshi Wakabayashi, Hitoshi Aoki, Yoshihiro Takeuchii | 2000-12-26 |
| 5890027 | Miniaturized camera employing motor members | Kiyosada Machida, Junichi Omi | 1999-03-30 |
| 5729775 | Camera having film counter | Kiyosada Machida, Hiroshi Wakabayashi | 1998-03-17 |
| 5669024 | Camera having a red-eye reduction lamp arranged with respect to a strobe light generating unit to provide a compact camera | Kiyosada Machida | 1997-09-16 |
| 5617172 | Camera battery cover structure | Kiyosada Machida | 1997-04-01 |
| 5459172 | Process for manufacturing polyurethane foams | Motonao Kaku, Futoshi Kitatani, Kozaburo Nagata | 1995-10-17 |