Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342130 | Method for producing acrylic acid | Masaru Ishikawa | 2008-03-11 |
| 6900346 | Method for decomposition of michael type adduct | Naoki Serata, Kazuhiko Sakamoto | 2005-05-31 |
| 6870066 | Method for decomposition of Michael type adduct | Naoki Serata, Kazuhiko Sakamoto | 2005-03-22 |
| 6414182 | Production process for hydroxyalkyl ester | Yasuhiro Shingai, Tokumasa Ishida, Tetsuya Kajihara, Yukihiro Yoneda, Hajime Matsumoto +1 more | 2002-07-02 |
| 6380424 | Purification process for hydroxyalkyl (meth)acrylate | Yukihiro Yoneda, Yasuhiro Shingai, Masatoshi Ueoka | 2002-04-30 |
| 6084127 | Method for recovering acrylic acid | Kazuhiko Sakamoto, Sei Nakahara, Takahiro Takeda, Masatoshi Ueoka | 2000-07-04 |