Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481831 | Stringed instrument | — | 2013-07-09 |
| 5184803 | Fluid damped elastomeric bushing | Motoyuki Yokota, Sohei Fujiki, Masaru Sui | 1993-02-09 |
| 4861004 | Fluid damped elastomeric bushing | Motoyuki Yokota, Tatsuo Fujiki | 1989-08-29 |