Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598719 | One-way clutch | Hirofumi Miyata, Shinichiro Nishikawa | 2003-07-29 |
| 5462492 | Continuous speed-shifting device | Hirofumi Miyata, Eiichiro Ikeda, Yutaka Furukawa | 1995-10-31 |