Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557926 | Method for producing modified polymer | Michiko Kawabata | 2013-10-15 |
| 8310813 | Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material | Hiroaki Fujita, Kazuhiko Kimura, Masatoshi Iemura, Masashi Ozawa, Makoto Ashiura | 2012-11-13 |
| 8293827 | Method for producing a rubber composition | Takashi Matsuda, Makoto Ashiura | 2012-10-23 |
| 8034868 | Rubber composition containing modified conjugated diene-based polymer bonded to fullerene | Makoto Ashiura, Fumito Yatsuyanagi | 2011-10-11 |
| 7956134 | Modified butyl rubber composition | Makoto Ashiura | 2011-06-07 |
| 7812096 | Modification method of polymer | Makoto Ashiura | 2010-10-12 |
| 7772325 | Thermoplastic elastomer composition | Makoto Ashiura, Kazuo Arakawa | 2010-08-10 |
| 7754819 | Thermoplastic elastomer | Keisuke Chino, Manabu Kato | 2010-07-13 |
| 7700695 | Modified butyl rubber composition | Makoto Ashiura | 2010-04-20 |
| 7589155 | Modified butyl rubber composition | Makoto Ashiura | 2009-09-15 |
| 7538161 | Production and bonding method of elastomer composition | Hajime Satoh | 2009-05-26 |
| 7282542 | Modification method of polymer | Makoto Ashiura | 2007-10-16 |
| 7196144 | Process for modification of polymer | Makoto Ashiura | 2007-03-27 |
| 7144943 | Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black | Masayuki Kawazoe | 2006-12-05 |
| 7019086 | Process for producing modified polymer | Hidekazu Onoi, Keisuke Chino | 2006-03-28 |
| 6962952 | Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black | Masayuki Kawazoe | 2005-11-08 |
| 6927255 | Rubber composition | Masayuki Kawazoe, Masao Nakamura | 2005-08-09 |
| 6861470 | Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same | Jiro Watanabe, Kazuto Yamakawa, Daisuke Kanenari, Noriaki Kuroda, Gou Kawaguchi +3 more | 2005-03-01 |
| 6809157 | Thermoplastic polymer and thermoplastic elastomer composition | Keisuke Chino, Makoto Ashiura, Masahiro Ikawa | 2004-10-26 |
| 6653409 | Radical-modified polymer and polymer composition containing the same | Makoto Ashiura, Keisuke Chino | 2003-11-25 |
| 6652641 | Process for production of modified carbon black for rubber reinforcement and rubber composition containing modified carbon black | — | 2003-11-25 |
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Keisuke Chino, Naoshi Miyashita, Makoto Ashiura | 2003-11-04 |
| 6538066 | Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same | Jiro Watanabe, Kazuto Yamakawa, Daisuke Kanenari, Noriaki Kuroda, Gou Kawaguchi +3 more | 2003-03-25 |
| 6525110 | Polysiloxane-containing rubber composition | Fumito Yatsuyanagi, Kazunori Ishikawa, Yoshiaki Hashimura, Hiroyuki Kaido | 2003-02-25 |
| 6397912 | Pneumatic tire with colored thermoplastic elastomer layer adjacent a black-concealing layer | Jiro Watanabe, Noriaki Kuroda, Gou Kawaguchi, Hidekazu Takeyama, Yoshihiro Soeda +3 more | 2002-06-04 |