Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883955 | Optical encoder with converging means | Masato Hara | 1989-11-28 |
| 4364535 | Counterbalance mechanism for laser knife device | Kiyoshi Itoh, Tetuo Kamoshita, Teruo Sakai | 1982-12-21 |