Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206860 | Clutch plate and method of producing same | Hiroyuki Ando, Kunihiko Suzuki, Junji Ando | 2015-12-08 |
| 6755291 | Wet-type friction clutch and electromagnetic friction clutch | Isao Hirota, Yoshihisa Miyata | 2004-06-29 |