Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830312 | Eccentric oscillation type speed reducer | Akira Yamamoto | 2020-11-10 |
| 10786848 | Expandable methyl methacrylate resin particles, pre-expanded particles, expansion molded article, and lost foam | Kirito Suzuki, Tatsuya Henmi | 2020-09-29 |
| 10693349 | Life estimation system | Akira Yamamoto | 2020-06-23 |
| 10622867 | Drive device | Akira Yamamoto, Koji Moritani | 2020-04-14 |