Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241437 | Simulated pendulum clock | — | 1980-12-23 |
| 4191067 | Ratchet feed mechanism | Masaaki Oishi, Tetsuro Suzuki | 1980-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241437 | Simulated pendulum clock | — | 1980-12-23 |
| 4191067 | Ratchet feed mechanism | Masaaki Oishi, Tetsuro Suzuki | 1980-03-04 |