Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793448 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester | Ken Ooyachi, Masahide Kondo | 2020-10-06 |
| 10093559 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester | Ken Ooyachi, Masahide Kondo | 2018-10-09 |
| 8389760 | Palladium-containing catalyst, method for producing same, and method for producing α, β-unsaturated carboxylic acid | Toshiya Yasukawa, Toshiki Matsui, Ken Ooyachi, Wataru Ninomiya | 2013-03-05 |
| 8088946 | Method for manufacturing palladium-containing catalyst | Wataru Ninomiya, Ken Ooyachi | 2012-01-03 |
| 8088945 | Palladium-containing catalyst, method for producing same, and method for producing α,β-unsaturated carboxylic acid | Toshiya Yasukawa, Toshiki Matsui, Ken Ooyachi, Wataru Ninomiya | 2012-01-03 |
| 8058473 | Method for producing alpha, beta-unsaturated calboxylic acid | Toshiki Matsui, Kazunori Matake | 2011-11-15 |
| 7994091 | Method for producing palladium-containing catalyst | Ken Ooyachi, Toshiya Yasukawa | 2011-08-09 |
| 7498462 | Process for producing α,β-unsaturated carboxylic acid | Akio Takeda, Seiichi Kawato, Wataru Ninomiya | 2009-03-03 |
| 7446223 | Palladium-containing catalyst and method for producing same | Wataru Ninomiya, Yuji Fujimori | 2008-11-04 |