Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491841 | Process for producing acrylic ester | Manabu Matsui | 2009-02-17 |
| 7282118 | Method for production of easily polymerizable substance and purification apparatus | Tetsuji Mitsumoto, Takeshi Nishimura, Sei Nakahara | 2007-10-16 |
| 6831195 | Method for production of organic acid | Takeshi Nishimura, Tetsuji Mitsumoto, Kazuhiko Sakamoto | 2004-12-14 |
| 6582667 | Shell-and-tube reactor | Yousuke Ogata, Takehiro Takashima, Osamu Dodo | 2003-06-24 |
| 6407287 | Method for production of acrylic acid | Yukihiro Matsumoto, Takeshi Nishimura, Kazuhiko Sakamoto | 2002-06-18 |
| 5872288 | Process for producing (meth) acrylic acid | Osamu Dodo, Mamoru Takamura | 1999-02-16 |
| 5371280 | Polymerization inhibitor and inhibiting method for vinyl compound | Kazuhiko Sakamoto, Masatoshi Ueoka, Yohji Akazawa, Masao Baba | 1994-12-06 |