Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920827 | Stepless speed change device | Kikuzo Takamiya, Yoshitaka Tamura, Ritsuo Nishimura, Kiyofumi Hirai, Hiromitsu Serizawa | 1990-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920827 | Stepless speed change device | Kikuzo Takamiya, Yoshitaka Tamura, Ritsuo Nishimura, Kiyofumi Hirai, Hiromitsu Serizawa | 1990-05-01 |