Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103124 | Position detection apparatus, position detection system, and position detection method | Yusuke Suzuki | 2021-08-31 |
| 11047479 | Method for producing piston ring with recess | Kazuhiro Fujimura, Naoyuki Akimoto, Iwao Hiraishi | 2021-06-29 |
| 10932690 | Position detection system and operation method of position detection system | — | 2021-03-02 |