Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968954 | Grease, antifriction bearing, antifriction bearing device, and information recording/reproducing device | Akihiro Iino, Takayuki Kosaka, Misato Hanaoka, Koji Ishii | 2021-04-06 |