Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429190 | Tolerance ring and method of manufacturing tolerance ring | Norihiro Tajima, Michinobu Hirama | 2016-08-30 |
| 8199428 | Clamp of disk rotation driver | Toshimitsu Araki, Takashi Ogino | 2012-06-12 |