Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161101 | Catalyst structure and method for producing the catalyst structure | Sadahiro Kato, Masayuki Fukushima, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine +2 more | 2021-11-02 |
| 11149817 | Damper device | Aki Ogawa, Yoshihiro Yoshida, Akiyoshi Kato, Ryosuke Otsuka, Kazuyoshi Ito +1 more | 2021-10-19 |
| 10989271 | Damper device | Aki Ogawa, Yoshihiro Yoshida, Akiyoshi Kato, Ryosuke Otsuka, Kazuyoshi Ito +1 more | 2021-04-27 |
| 10968977 | Torsional vibration damper | Masayuki Ishibashi, Hideyuki Nishida, Isamu Hachisuwa, Yoichi Oi, Ryosuke Otsuka +2 more | 2021-04-06 |