Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829711 | Grease, mechanical component, and method for producing grease | Hiromu Kumagai | 2020-11-10 |
| 10600803 | Semiconductor memory device | Takaya Yamanaka, Akira Matsumura | 2020-03-24 |