Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461104 | Friction material | Yoshiyuki Sugai | 2019-10-29 |
| 10060492 | Friction material | Yoichi Onda, Hiroshi Yamamoto, Satoshi Kusaka, Yoshiyuki Sugai | 2018-08-28 |
| 9656921 | Friction material composition and friction material | Takuya Kitami, Yoshiyuki Sugai | 2017-05-23 |
| 9541144 | Vehicular disc brake rotor and manufacturing method of vehicular disc brake rotor | Yoshiyuki Sugai, Takuya TAKADA | 2017-01-10 |
| 9422994 | Manufacturing method of cast-iron friction member | Yoshiyuki Sugai, Takuya TAKADA | 2016-08-23 |
| 9127733 | Friction material | Eri Itami, Hiroshi Yamamoto, Takayuki Watanabe | 2015-09-08 |
| 5360842 | Non-asbestos friction material | Truong V. Hung | 1994-11-01 |
| 5217528 | Non-asbestos friction material | — | 1993-06-08 |
| 5087642 | Friction material | Naoyuki Hashimoto | 1992-02-11 |