Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811977 | Thermoplastic resin composition, resinous material including same composition, and sliding members using same material | Tomihito Hashimoto | 2010-10-12 |
| 7595285 | Thermoplastic resin composition including a fluororesin, resinous material including same composition, and sliding members using same material | Tomihito Hashimoto | 2009-09-29 |
| 7572839 | Seal ring and seal device | Tomihito Hashimoto, Yasuaki Yamamoto, Hiroo Kusano | 2009-08-11 |
| 7406940 | Piston for internal combustion engine | Kimio Nishimura, Yutaka Mabuchi, Takahiro Hamada, Makoto Kano, Hidenori Miyake | 2008-08-05 |
| 6884827 | Seal ring and seal device | Tomihito Hashimoto, Yasuaki Yamamoto, Hiroo Kusano | 2005-04-26 |