Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735483 | Fiber scope | Takao Kuroiwa, Sunao Oshibe, Atsushi Utsumi, Toshiyuki Nakajima, Kohei Morisaki +3 more | 1988-04-05 |
| 4189424 | Friction material for brakes of bicycles or the like | — | 1980-02-19 |