Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267591 | Torque converter stator structure | Tomoya Okaji, Hiroya Abe, Yoshitaka Mishima, Tomohiko Usui, Akira Kitajima | 2016-02-23 |
| 7476080 | Impeller for fluid transmitting device and method of manufacturing the same | Naoto Sato, Toshihide Kiriyama, Syouji Takano, Katsuyoshi Aoshima, Naomi Takagi | 2009-01-13 |
| 6547051 | Lock-up clutch of fluid transmission device | Tokuji Yoshimoto | 2003-04-15 |
| 5778738 | Two-mass type of flywheel device | Akira Takabayashi, Yoshihisa Sugimura, Toshihide Aoki, Seiji Makita | 1998-07-14 |