Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012900 | Brake for bicycle | — | 1991-05-07 |
| 4969539 | Brake for bicycle | — | 1990-11-13 |
| 4712450 | Stepless speed change device | Kikuzo Takamiya, Kunitoshi Kozakae | 1987-12-15 |
| 4697469 | Stepless speed change device | Kikuzo Takamiya, Kunitoshi Kozakae | 1987-10-06 |
| 4682509 | Adjustable handlebar for bicycle | Kikuzo Takamiya | 1987-07-28 |
| 4460191 | Foldable bicycle frame | Kikuzo Takamiya | 1984-07-17 |
| 4460192 | Frame for folding bicycle | Kikuzo Takamiya | 1984-07-17 |
| 4443023 | Method and device for displacing the head tube of a bicycle | — | 1984-04-17 |