Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073178 | Oil-impregnated sintered bearing and method for manufacturing the same | Hajime Kouno, Tsuneo Maruyama, Jyun Katou, Kenji Orito | 2021-07-27 |
| 10941465 | Cu-based sintered sliding material, and production method therefor | — | 2021-03-09 |