Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046791 | Method for producing modified conjugated diene polymer and method for producing polymer composition | Hiroshi Aoshima, Masako Imai | 2021-06-29 |
| 9315608 | Conjugated diene polymer rubber, and conjugated diene polymer rubber composition | Toru Fujii, Takuya Sudo, Mayumi Oshima | 2016-04-19 |
| 8877832 | Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition | Mana Ito, Mayumi Oshima | 2014-11-04 |
| 8815977 | Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition | Mana Ito, Mayumi Oshima | 2014-08-26 |
| 8497334 | Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer | Mana Ito | 2013-07-30 |
| 8436097 | Process for producing modified polymer rubber | Seiichi Mabe, Mayumi Oshima | 2013-05-07 |
| 8367765 | Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer | Mana Ito, Mayumi Oshima | 2013-02-05 |
| 8334339 | Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer | Mana Ito, Mayumi Oshima | 2012-12-18 |
| 8304488 | Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer | Toru Fujii | 2012-11-06 |
| 8299179 | Conjugated diene-based polymer, conjugated diene-based polymer composition, and process for producing conjugated diene-based polymer | Mana Ito | 2012-10-30 |
| 8293832 | Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer | Mayumi Oshima, Mana Ito | 2012-10-23 |
| 8278404 | Process for producing copolymer | Jun Kawashima, Tatsuo Sassa | 2012-10-02 |
| 8110635 | Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition | Naoaki Maeda, Mayumi Oshima | 2012-02-07 |
| 8071682 | Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition | Naoaki Maeda, Mayumi Oshima | 2011-12-06 |
| 7625981 | Process for producing modified polymer rubber | Seiichi Mabe, Mayumi Oshima | 2009-12-01 |
| 7339005 | Process for producing modified diene polymer rubber | Mayumi Oshima, Seiichi Mabe | 2008-03-04 |
| 7262258 | Process for producing copolymer | Jun Kawashima, Tatsuo Sassa | 2007-08-28 |
| 6818710 | Process for producing modified polymer rubber | Mayumi Oshima, Seiichi Mabe | 2004-11-16 |
| 6806321 | Process for producing modified polymer rubber | Mayumi Oshima, Seiichi Mabe | 2004-10-19 |
| 6800689 | Process for producing polymer rubber and oil extended polymer rubber | Seiichi Mabe | 2004-10-05 |
| 6765065 | Process for producing modified polymer rubber | Mayumi Oshima, Seiichi Mabe | 2004-07-20 |
| 6541592 | Thermoplastic elastomer composition and ethylene-&agr;-olefin copolymer | Tadaaki Nishiyama | 2003-04-01 |
| 6469106 | Process for producing modified diene polymer rubber | Seiichi Mabe, Yoshihiro Nakatsuji | 2002-10-22 |
| 6106938 | Polypropylene composition and laminated and oriented film therefrom | Ritsuo Setoh, Makoto Satoh, Jun Ohara | 2000-08-22 |
| 5780168 | Polypropylene composition for laminated and oriented film and laminated and oriented film thereof | Makoto Satoh, Ritsuo Setoh, Jun Ohara | 1998-07-14 |