Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267555 | Lock-up device for torque converter | Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto | 2016-02-23 |
| 9222564 | Lock-up device for torque converter | Yuki Kawahara, Naoki Tomiyama | 2015-12-29 |
| 9200685 | Lock-up device for torque converter | Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto | 2015-12-01 |
| 8967349 | Lock-up device for torque converter | Takeshi Kawamoto, Ken Mototsune, Shinji Fujimoto | 2015-03-03 |