Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642705 | Conjugated diene polymer, process for its production and rubber compositions containing the same | Youichi Ozawa, Noriko Endou | 2014-02-04 |
| 8039546 | Modified natural rubber latex and method for producing the same, modified natural rubber and method for producing the same, rubber composition and tire | — | 2011-10-18 |
| 7825175 | Natural rubber latex, natural rubber, rubber composition and tire using the same | — | 2010-11-02 |
| 7825185 | Natural rubber latex, natural rubber, rubber composition, and tire using the same | — | 2010-11-02 |
| 7786208 | Modified natural rubber masterbatch and method for producing the same as well as rubber composition and tire | — | 2010-08-31 |
| 7781533 | Conjugated diene polymer, process for its production and rubber compositions containing the same | Youichi Ozawa, Noriko Endou | 2010-08-24 |
| 7427646 | Natural rubber, rubber composition and pneumatic tire | — | 2008-09-23 |
| 7288594 | Process for producing modified polymer modified polymer obtained by the process and rubber composition | Youichi Ozawa, Noriko Endou | 2007-10-30 |
| 6699935 | Rubber composition | Hiroshi Akema, Toshihiro Tadaki, Yoshiyuki Udagawa, Tomohisa Konno, Takafumi Fueki | 2004-03-02 |
| 6469462 | Control apparatus for electric vehicle | Iwao Shimane, Satoru Adachi, Hiroaki Takanohashi, Yuji Saito, Kenichiro Kimura | 2002-10-22 |
| 6377017 | Control device for alternating current motor | Yuuji Saito, Hideyuki Jinzai, Kazuaki Takizawa, Hiroaki Shinoki, Tomoyuki Itoh | 2002-04-23 |
| 5834910 | Ac motor controlling apparatus | Takafumi Tsurumi, Naoki Ohsawa, Yasumichi Ohnuki | 1998-11-10 |