Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865828 | Oil-impregnated sintered bearing | Yoshiki Tamura | 2020-12-15 |
| 10745780 | Cu-based sintered bearing and production method for Cu-based sintered bearing | Yoshinari Ishii, Tsuneo Maruyama | 2020-08-18 |
| 10532406 | Sintered sliding member having exceptional corrosion resistance, heat resistance, and wear resistance; and method for producing said member | Yoshinari Ishii | 2020-01-14 |