Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10839690 | Communication device, communication program, and recording medium recording communication program | Kenichiro Takamura, Tomohiro Kitagawa, Kazuhiro Otsuki, Teruaki Koshiba | 2020-11-17 |
| 10788075 | Ball bearing | Yasuhiko Ishii | 2020-09-29 |
| 10539183 | Rolling bearing | Yasuhiko Ishii | 2020-01-21 |