Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198448 | Passenger support system | Daiki Saito, Shinichi Okamoto, Kentaro Otomo, Hideto Miyake | 2021-12-14 |
| 10968954 | Grease, antifriction bearing, antifriction bearing device, and information recording/reproducing device | Akihiro Iino, Takayuki Kosaka, Misato Hanaoka, Hisaya Nakamura | 2021-04-06 |