Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816058 | Torsional vibration damper and manufacturing method thereof | — | 2020-10-27 |
| 10798269 | System comprising a server for providing a service to an image forming apparatus, and authentication thereof | Tatsuhiko Sone, Ken Saito | 2020-10-06 |
| 10788099 | Torsional vibration damper | Taiki Nakamura, Hideyuki Nishida | 2020-09-29 |
| 10781883 | Centrifugal pendulum damper | Tomo Iwagaki, Hiroyuki Amano, Ryoo Yongjoo | 2020-09-22 |
| 10550912 | Torsional vibration damper | Hiroyuki Amano, Tomo Iwagaki | 2020-02-04 |