Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280147 | Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key | Isao Mochizuki | 1994-01-18 |
| 5278372 | Keyboard having connecting parts with downward open recesses | Yoshitsugu Sato, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |
| 5278374 | Assembly with an asymmetrical resilient spring | Yoshitsugu Sato, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |