Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138969 | Friction material | Yasuki Hattori, Mitsuaki Yaguchi | 2018-11-27 |
| 9920806 | Friction material | Kazuhide Yamamoto | 2018-03-20 |
| 8522932 | Disc brake pad | Yasuki Hattori | 2013-09-03 |
| 4565547 | Detergent composition for fuel-system parts | — | 1986-01-21 |