Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829714 | Grease composition for constant velocity joints, and constant velocity joint in which same is sealed | Takashi Arai, Yasuha Tokumo, Minoru Ishijima | 2020-11-10 |
| 10443647 | Power transmission shaft | Taku Itagaki, Yuichi Asano, Tomoshige Kobayashi, Minoru Ishijima | 2019-10-15 |
| 5550190 | Thermoplastic elastomer composition | Ko Hasegawa, Toshio Teramoto, Tatsuo Nakajima | 1996-08-27 |
| 5502095 | Thermoplastic elastomer composition | Toshihumi Ueshima, Ko Hasegawa, Toshio Teramoto, Tatsuo Nakajima | 1996-03-26 |