Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320428 | Sealing device | Tomohiro Uchiyama, Akihiro Takahashi | 2025-06-03 |
| 12060944 | Mechanical seal | Akihiro Takahashi, Tomohiro Uchiyama | 2024-08-13 |
| 9148036 | Base member of a motor which includes specific surface structure | Junzo Fujinawa, Koji Baba | 2015-09-29 |
| 8873196 | Base plate made of materials which have a different young's modulus, base unit, motor, disk drive apparatus and method of manufacturing the base plate | Junzo Fujinawa | 2014-10-28 |