Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072138 | Rubber composition for use in tire treads | Ayumi Naka, Takashi Shirokawa, Yoshihiro Kameda, Masaki Satou | 2018-09-11 |
| 9834661 | Rubber composition for tire tread and pneumatic tire | Masaki Sato | 2017-12-05 |
| 9567451 | Rubber composition for use in tire treads | Masaki Satou, Takashi Shirokawa, Yoshihiro Kameda, Ayumi Naka, Keisuke Maejima | 2017-02-14 |
| 9493638 | Rubber composition for tire | Hiroki Sugiura, Masaki Sato | 2016-11-15 |
| 9475924 | Rubber composition for tire tread and pneumatic tire using the same | Yoshihiro Kameda | 2016-10-25 |
| 9416252 | Rubber composition for tire tread | Ayumi Naka, Takashi Shirokawa, Yoshihiro Kameda, Masaki Satou, Keisuke Maejima | 2016-08-16 |
| 9416258 | Rubber composition for tire, and pneumatic tire | Shinya Takeda | 2016-08-16 |
| 8506276 | Method for manufacturing bladder for use in manufacturing tires | Atsushi Tanno, Yuji Sato, Yoshio Hirose | 2013-08-13 |
| 8310813 | Sealing material for electrolytic capacitor and electrolytic capacitor employing the sealing material | Hiroaki Fujita, Kazuhiko Kimura, Masatoshi Iemura, Masashi Ozawa, Tetsuji Kawazura | 2012-11-13 |
| 8293817 | Method for manufacturing natural rubber | Takashi Matsuda, Tetuji Kawazura, Keisuke Chino | 2012-10-23 |
| 8293827 | Method for producing a rubber composition | Takashi Matsuda, Tetsuji Kawazura | 2012-10-23 |
| 8148473 | Sulfur-containing conjugated diolefin copolymer rubber, and rubber composition comprising the same | Yoshihiro Kameda | 2012-04-03 |
| 8034868 | Rubber composition containing modified conjugated diene-based polymer bonded to fullerene | Tetsuji Kawazura, Fumito Yatsuyanagi | 2011-10-11 |
| 7956134 | Modified butyl rubber composition | Tetsuji Kawazura | 2011-06-07 |
| 7812096 | Modification method of polymer | Tetsuji Kawazura | 2010-10-12 |
| 7772325 | Thermoplastic elastomer composition | Tetsuji Kawazura, Kazuo Arakawa | 2010-08-10 |
| 7700695 | Modified butyl rubber composition | Tetsuji Kawazura | 2010-04-20 |
| 7589155 | Modified butyl rubber composition | Tetsuji Kawazura | 2009-09-15 |
| 7282542 | Modification method of polymer | Tetsuji Kawazura | 2007-10-16 |
| 7196144 | Process for modification of polymer | Tetsuji Kawazura | 2007-03-27 |
| 6930153 | Production of maleic anhydride modified butyl rubber and use thereof | — | 2005-08-16 |
| 6809157 | Thermoplastic polymer and thermoplastic elastomer composition | Keisuke Chino, Tetsuji Kawazura, Masahiro Ikawa | 2004-10-26 |
| 6653409 | Radical-modified polymer and polymer composition containing the same | Keisuke Chino, Tetsuji Kawazura | 2003-11-25 |
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Keisuke Chino, Naoshi Miyashita, Tetsuji Kawazura | 2003-11-04 |
| 6512051 | Elastomer composition | Keisuke Chino, Masahiro Ikawa | 2003-01-28 |