Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815506 | Oil-resistant thermoplastic elastomer composition and moldings using the same | Katsutaka Yokoi, Minoru Tsuneyoshi | 2004-11-09 |
| 6458883 | Conductive rubber composition and manufacturing method and conductive rubber member thereof | Kiyonori Kita, Takao Yamazaki, Minoru Tsuneyoshi | 2002-10-01 |
| 5010137 | Rubber composition, and oil seal and rubber hose obtained therefrom | Itsuki Umeda, Yoshiaki Zama, Yasuhiko Takemura, Yuichi Funabashi, Junichiro Watanabe +2 more | 1991-04-23 |
| 4942202 | Rubber composition and vulcanized rubber product | Yoshiaki Zama, Itsuki Umeda, Yasuhiko Takemura, Yuichi Funabashi, Junichiro Watanabe +2 more | 1990-07-17 |