Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031632 | Seal structure | Norimasa HOSONUMA, Yoshiaki Takigahira, Kosei Hashimoto, Nozomu Suzuki | 2024-07-09 |
| 11719640 | Sliding body surface evaluation method and sliding body surface evaluation apparatus | — | 2023-08-08 |
| 10124282 | Filter device | — | 2018-11-13 |
| 9360118 | Magnetic fluid seal | — | 2016-06-07 |