Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48843 | Rolling bearing and spindle apparatus for machine tool | Sumio Sugita, Yu Koiwa, Takaaki Anzai, Tamotsu Misawa, Masaru Terasaki | 2021-12-07 |
| 11074370 | Information processing system, information processing device, and method for controlling information processing device | Takahiko Sugahara, Harunobu Kishida | 2021-07-27 |