Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8757342 | Sliding friction material | Takayuki Sanga, Makoto Suda | 2014-06-24 |
| 7473727 | Friction material for transmission | Yoshiaki Takagi, Eishin Matsui, Yoshihiro Fukushima | 2009-01-06 |