Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278372 | Keyboard having connecting parts with downward open recesses | Takeyuki Takagi, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |
| 5278374 | Assembly with an asymmetrical resilient spring | Takeyuki Takagi, Makoto Watanabe, Isao Mochizuki | 1994-01-11 |