Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796482 | Steering wheel | Tetsushi Hiramitsu, Satoshi Ono, Atsuo Hirano | 1989-01-10 |
| 4759235 | Planetary gear assembling structure for steering wheels | Tetsushi Hiramitsu, Hiroshi Sugita, Satoshi Ono | 1988-07-26 |
| 4561324 | Steering wheel | Tetsushi Hiramitsu, Hiroshi Sugita, Satoshi Ono | 1985-12-31 |