Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487909 | Damper device | Takuya Yoshikawa, Aki Ogawa, Akiyoshi Kato, Ryosuke Otsuka, Masaki WAJIMA +1 more | 2019-11-26 |
| 10323716 | Damper device | Takuya Yoshikawa, Aki Ogawa, Tomonori Kinoshita, Yuji Kanyama, Makoto Yamaguchi +6 more | 2019-06-18 |
| 10302150 | Clutch | Keizo Araki, Mayuko Matsukage | 2019-05-28 |
| 10302170 | Damper device | Keizo Araki, Yuichiro Hirai, Masaki WAJIMA, Makoto Ueno, Yuji Kanyama +1 more | 2019-05-28 |