Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972253 | Garment | Takashi Owada, Ryoji Ikehata | 2022-12-13 |
| 10144189 | Mold for brake pad friction material, manufacturing apparatus, manufacturing method, preform, and brake pad | Hiroshi Kasuya, Motoyuki MIYAJI, Michinori Yanagi | 2018-12-04 |
| 9656921 | Friction material composition and friction material | Katsuji Seki, Yoshiyuki Sugai | 2017-05-23 |
| 7740698 | Non-asbestos friction material | Hiroshi Isobe | 2010-06-22 |