Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260570 | Friction plate and wet-type multiple-disc clutch with friction plate | Hideaki Takabayashi, Yousuke IKEDA, Masanori Okada, Masahiro Kobayashi, Osamu Tanaka +4 more | 2019-04-16 |
| 7392891 | Friction plate for wet-type multiplate clutch | Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara +6 more | 2008-07-01 |
| 7322453 | Lockup clutch assembly | Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara +7 more | 2008-01-29 |
| 6331358 | Wet friction material and process for producing the same | Shun Kitahara, Shigeki Umezawa | 2001-12-18 |
| 5563196 | Wet frictional material | Shun Kitahara, Shigeki Umezawa, Mitsuhiro Takarada, Tadashi Takahashi | 1996-10-08 |