Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10899916 | Polyacetal resin composition and sliding member | Aoi Saito | 2021-01-26 |
| 5679743 | Polyacetal resin composition and sliding member | Kazuo Hirai, Masayuki Rokugawa, Katsumi Minou | 1997-10-21 |
| 4559248 | Sliding member | Kikuo Sumiyoshi | 1985-12-17 |
| 4559249 | Sliding member and a method for manufacturing the same | Hideto Arigaya, Yoshihiro Katsui, Kikuo Sumiyoshi, Eiji Sato | 1985-12-17 |
| 4551393 | Heat-resistant shift member | Kikuo Sumiyoshi, Eiji Sato, Kazuo Hirai, Masayoshi Izumi | 1985-11-05 |
| 4547434 | Heat-resistant shift member | Kikuo Sumiyoshi, Eiji Sato, Masamitsu Kojima, Masayoshi Izumi | 1985-10-15 |