Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203537 | Damper device | Atsushi Muto, Takashi Fujita, Kiyoshi Yamamoto | 2025-01-21 |
| 10968977 | Torsional vibration damper | Masayuki Ishibashi, Hideyuki Nishida, Yoichi Oi, Takuya Yoshikawa, Ryosuke Otsuka +2 more | 2021-04-06 |
| 10724581 | Friction plate and hydraulic transmission apparatus | Kazuhiko Sugita, Makoto NAKAZURU, Hidetaka Ito, Koji Nakamura, Takuya Okada | 2020-07-28 |