Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859809 | Device and process for crystallizing (meth)acrylic acid | Kazuhiko Sakamoto, Koji Ueno, Yoshitake Ishii | 2014-10-14 |
| 8846977 | Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same | Kazuhiko Sakamoto, Koji Ueno, Yoshitake Ishii | 2014-09-30 |
| 8680330 | Process for producing (meth) acrylic acid | Kazuhiko Sakamoto, Koji Ueno, Yoshitake Ishii, Takashi Sugimoto, Satoshi Nakagawa +1 more | 2014-03-25 |
| 8637701 | Method for producing (meth) acrylic acid | — | 2014-01-28 |
| 6994833 | Reactor for catalytic gas phase oxidation | Takeshi Nishimura, Masakatsu Mori, Osamu Dodo, Michio Tanimoto | 2006-02-07 |
| 6613940 | Method for catalytic gas phase oxidation | Takeshi Nishimura, Masakatsu Mori, Osamu Dodo, Daisuke Nakamura | 2003-09-02 |