Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819893 | Clutch mechanism thumb button mounting for fishing reel | — | 1989-04-11 |
| 4598608 | Gear crank for a bicycle | — | 1986-07-08 |
| 4384865 | Sprocket for a bicycle | — | 1983-05-24 |
| 4268259 | Multi-speed sprockets for a bicycle and the like | Takashi Segawa | 1981-05-19 |
| 4259880 | Multi-stage gear crank for a bicycle | — | 1981-04-07 |