Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884155 | Process for producing polybutadiene rubber and rubber composition | Naomi Okamoto, Mitsuharu Anbe, Jyun Yamashita, Tetsuji Nakajima, Takashi Kitamura +1 more | 2011-02-08 |
| 7872066 | Rubber composition for belt use and rubber belt | Naomi Okamoto | 2011-01-18 |