Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053451 | Lubricant composition for a speed reducer, and speed reducer | Ko Tanimura, Ryosuke ICHIMURA, Ryosuke Saito, Takahide KUMAGAI | 2021-07-06 |
| 11021672 | Lubricant composition for speed reducer and speed reducer | Junichi Imai, Ryosuke ICHIMURA, Ryosuke Saito, Ko Tanimura, Takahide KUMAGAI +1 more | 2021-06-01 |