Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394391 | Surface modification method, surface-modified elastic body, gasket for injector, injector, and tire | Yasuhisa Minagawa, Yasuhiko Kondo, Atsushi Takahara, Motoyasu Kobayashi | 2016-07-19 |
| 9074023 | Surface modification method, surface-modified elastic body, gasket for injector, injector, and tire | Yasuhisa Minagawa, Yasuhiko Kondo, Atsushi Takahara, Motoyasu Kobayashi | 2015-07-07 |
| 8281832 | Rubber composition and pneumatic tire using the same | Noriko Yagi, Kiyoshige Muraoka, Katsumi Terakawa | 2012-10-09 |
| 7932318 | Conductive roller composition of chloroprene rubber, epichlorohydrin-ethylene oxide copolymer and thiourea | Takayuki Hattori, Shunichi Yabushita, Kenichi Uesaka | 2011-04-26 |
| 7435770 | Polymeric-type electric resistance control agent and polymer composition containing the same | Takayuki Hattori, Katsumi Terakawa, Kenichi Uesaka, Toshiaki Sakaki, Hiromasa Okubo +2 more | 2008-10-14 |
| 7354968 | Thermoplastic resin composition | Tetsuo Nishikawa, Kazuo Haruta, Toshiaki Sakaki | 2008-04-08 |
| 7291663 | Conductive elastomer composition, conductive roller, and conductive belt | Takayuki Hattori | 2007-11-06 |
| 7226965 | Polymeric-type electric resistance control agent and polymer composition containing the same | Takayuki Hattori, Katsumi Terakawa, Kenichi Uesaka, Toshiaki Sakaki, Hiromasa Okubo +2 more | 2007-06-05 |
| 7220796 | Conductive elastomer composition, conductive member using conductive elastomer composition, image-forming apparatus having conductive member | Yoshihisa Mizumoto, Takayuki Hattori | 2007-05-22 |
| 7141183 | Conductive elastomer composition and method of producing same | Takayuki Hattori, Toshiaki Sakaki, Hideyuki Okuyama | 2006-11-28 |
| 7098264 | Conductive elastomer composition, conductive member using conductive elastomer composition, image-forming apparatus having conductive member | Yoshihisa Mizumoto, Takayuki Hattori | 2006-08-29 |
| 7012111 | High-specific-gravity EPDM composition, dynamic damper made from the composition, tennis racket with the dynamic damper, and radiation-shielding material comprising the composition | Yumi Kanemitsu, Toshiaki Sakaki, Toshihiko Takiguchi, Hitoshi Takii, Toshinori Sakamaki +2 more | 2006-03-14 |
| 6919401 | Elastomer composition and rubber roller composed thereof | Takahiro Mabuchi, Yasuchika Ito | 2005-07-19 |
| 6793611 | Paper feeding roller | Takayuki Hattori, Hideyuki Okuyama | 2004-09-21 |
| 6723776 | Low-modulus polymer composition and sealant using the same | Toshiaki Sakaki | 2004-04-20 |
| 6602957 | Thermoplastic elastomer composition and rubber roller composed thereof | Takayuki Hattori, Yoshihisa Mizumoto, Hideyuki Okuyama | 2003-08-05 |
| 6476140 | Thermoplastic elastomer composition and rubber roller composed thereof | Takayuki Hattori, Yoshihisa Mizumoto, Hideyuki Okuyama | 2002-11-05 |
| 6364422 | Balance weight for vehicle wheel | Toshiaki Sakaki, Kazuo Kadomaru | 2002-04-02 |
| 6337364 | Low modulus of elasticity-rubber composition | Toshiaki Sakaki | 2002-01-08 |
| 5831293 | Semiconductor thyristor switching device and power converter using same | Masahiro Nagasu, Hideo Kobayashi, Tsutomu Yatsuo | 1998-11-03 |