Issued Patents 1989
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889521 | Multistage sprocket assembly for a bicycle | — | 1989-12-26 |
| 4873890 | Pedal for a bicycle | — | 1989-10-17 |
| 4869709 | Driving gear for a bicycle | — | 1989-09-26 |
| 4864885 | Speed control device for a bicycle | — | 1989-09-12 |
| 4861320 | Positioning device for a derailleur for a bicycle | — | 1989-08-29 |
| 4854191 | Speed change device for a bicycle | — | 1989-08-08 |
| 4854924 | Cover device for a driving chain for a bicycle | — | 1989-08-08 |
| 4852698 | Side-pull type caliper brake | — | 1989-08-01 |
| 4850940 | Adjusting mechanism for a chain guide at a bicycle derailleur | — | 1989-07-25 |
| 4840081 | Speed-change operating lever for a bicycle | — | 1989-06-20 |
| 4840085 | Pedal for a bicycle | — | 1989-06-20 |
| 4838401 | Unidirectional rotary transmission mechanism for bicycle parts | — | 1989-06-13 |
| 4838115 | Pedal for a bicycle | — | 1989-06-13 |
| 4833937 | Adjusting device for a control cable for a bicycle | — | 1989-05-30 |
| 4832662 | Derailleur for a bicycle | — | 1989-05-23 |
| RE32924 | Derailleur for a bicycle | — | 1989-05-16 |
| 4823915 | Operating force transmission device for a brake | — | 1989-04-25 |
| 4815330 | Speed change operating device for a bicycle | — | 1989-03-28 |