Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103385 | Wet friction material | Masato Okada, Masato Suzuki | 2015-08-11 |
| 8431629 | Wet friction material including an inorganic filler | Ryouhei Hoshino, Takuya Muranaka | 2013-04-30 |
| 7972675 | Friction material | Yoshihito Fujimaki | 2011-07-05 |
| 7488440 | Friction material and its manufacturing method | Yoshihito Fujimaki | 2009-02-10 |
| 7051858 | Friction material and its manufacturing method | Yoshihito Fujimaki | 2006-05-30 |