Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102981 | Catalyst, method for preparing catalyst, and method for producing unsaturated carboxylic acid and/or unsaturated carboxylic acid ester | Toshio Hasegawa, Norimichi Kawabe, Akio Hayashi, Masaya Fujisue | 2024-10-01 |
| 10550046 | Catalyst for isobutylene production and method for producing isobutylene | Tatsuya Suzuki, Akio Takeda, Toshiya Yasukawa, Ken Ooyachi | 2020-02-04 |
| 10464860 | Method for producing isobutylene from isobutanol | Toshiya Yasukawa, Tatsuya Suzuki, Akio Takeda, Kenichi Miyaki, Ken Ooyachi +1 more | 2019-11-05 |
| 10384998 | Method for producing propionaldehyde | Yuki Kato, Shigeru Sugiyama | 2019-08-20 |
| 9815748 | Catalyst for producing isobutylene and method for producing isobutylene using the same | Wataru Ueda, Toru Murayama, Ken Ooyachi, Toshiya Yasukawa | 2017-11-14 |
| 9670111 | Catalyst for producing isobutylene and method for producing isobutylene using the same | Wataru Ueda, Toru Murayama, Ken Ooyachi, Toshiya Yasukawa | 2017-06-06 |
| 9393554 | Method for producing saturated aldehyde from 1,2-alkanediol | Shigeru Sugiyama, Yuuki KATOU, Toshiya Yasukawa, Shuji Akihara | 2016-07-19 |
| 8389760 | Palladium-containing catalyst, method for producing same, and method for producing α, β-unsaturated carboxylic acid | Toshiya Yasukawa, Toshiki Matsui, Ken Ooyachi, Yoshiyuki Himeno | 2013-03-05 |
| 8088946 | Method for manufacturing palladium-containing catalyst | Yoshiyuki Himeno, 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, Yoshiyuki Himeno | 2012-01-03 |
| 7884239 | Catalyst for producing α,β-unsaturated carboxylic acid and method for preparation thereof, and method for producing α,β-unsaturated carboxylic acid | Yuji Fujimori, Akio Takeda, Mai Kojima | 2011-02-08 |
| 7498462 | Process for producing α,β-unsaturated carboxylic acid | Yoshiyuki Himeno, Akio Takeda, Seiichi Kawato | 2009-03-03 |
| 7446223 | Palladium-containing catalyst and method for producing same | Yoshiyuki Himeno, Yuji Fujimori | 2008-11-04 |