Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209612 | Sliding member | Hironori Sugitani | 2025-01-28 |
| 11959518 | Sliding member | — | 2024-04-16 |
| 11396910 | Sliding member and sliding bearing | — | 2022-07-26 |
| 11149791 | Sliding member | Masaya Ichikawa | 2021-10-19 |
| 9683603 | Method for producing sliding member, sliding member, and substrate material of sliding member | Hitoshi Wada, Takashi Tomikawa | 2017-06-20 |
| 8440322 | Plain bearing | Hitoshi Wada, Takashi Tomikawa | 2013-05-14 |
| 5882587 | Lead alloy used for sliding bearing | Shinichi Okamoto, Takashi Tomikawa | 1999-03-16 |