Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941640 | Vibration isolating apparatus | Ken Nakamura, Toshiaki Onoda | 1990-07-17 |
| 4763869 | Vibration isolating apparatus | Ken Nakamura, Toshiaki Onoda | 1988-08-16 |
| 4524851 | Mechanical snubber | Susumu Sawano, Junji Hashimoto, Takayuki Ando | 1985-06-25 |