Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098769 | Clutch mechanism and piston | Nobutaka Yamaguchi | 2021-08-24 |
| 10890217 | Hydraulic clutch device | Nobutaka Yamaguchi | 2021-01-12 |
| 10890244 | Power transmission device | — | 2021-01-12 |
| 10808777 | Friction engagement device | Motonobu Ikari, Sachi FUJINUMA | 2020-10-20 |
| 10801596 | Power transmission device | Nobutaka Yamaguchi | 2020-10-13 |
| 10731714 | Power transmission apparatus | Fumiya Yoshida, Nobutaka Yamaguchi, Eisuke Hosoda | 2020-08-04 |
| 10731746 | Power transmission apparatus | Nobutaka Yamaguchi, Fumiya Yoshida, Eisuke Hosoda | 2020-08-04 |
| 10670088 | Hydraulic clutch device | Nobutaka Yamaguchi | 2020-06-02 |
| 10663014 | Hydraulic clutch device | Nobutaka Yamaguchi | 2020-05-26 |
| 10563706 | Hydraulic power transmission device | Eisuke Hosoda, Satoshi Imamori, Tetsuya Otani | 2020-02-18 |
| 9121459 | Driving force transmitting apparatus | — | 2015-09-01 |
| 9016455 | Lubrication structure of driving force transmission apparatus | Takeshi Yoshida | 2015-04-28 |