Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842337 | Rotor for open-end spinning machine | Hironori Inoue, Takafumi Turumaru, Zenpei Tachibana | 1998-12-01 |
| 5638223 | Projection type exposure apparatus and method with detachable and attachable lens barrel units | — | 1997-06-10 |
| 5576895 | Apparatus for holding a lens barrel for providing accurate lens adjustment regardless of environmental conditions | — | 1996-11-19 |
| 5559584 | Exposure apparatus | Akira Miyaji | 1996-09-24 |
| 5500745 | Image reading device capable of performing shading correction | Fumio Iishiba, Shinji Ishida, Kunihiro Takahashi | 1996-03-19 |
| 4821316 | Key telephone system | Senji Okumura, Yasuo Kobayashi, Ryuzo Sugiura | 1989-04-11 |