Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793448 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester | Yoshiyuki Himeno, Masahide Kondo | 2020-10-06 |
| 10550046 | Catalyst for isobutylene production and method for producing isobutylene | Tatsuya Suzuki, Akio Takeda, Toshiya Yasukawa, Wataru Ninomiya | 2020-02-04 |
| 10464860 | Method for producing isobutylene from isobutanol | Toshiya Yasukawa, Tatsuya Suzuki, Akio Takeda, Wataru Ninomiya, Kenichi Miyaki +1 more | 2019-11-05 |
| 10093559 | Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester | Yoshiyuki Himeno, Masahide Kondo | 2018-10-09 |
| 9840453 | Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate | Shuji Akihara, Tatsuya Suzuki, Toshiya Yasukawa, Akio Takeda, Kenichi Miyaki | 2017-12-12 |
| 9815748 | Catalyst for producing isobutylene and method for producing isobutylene using the same | Wataru Ueda, Toru Murayama, Wataru Ninomiya, Toshiya Yasukawa | 2017-11-14 |
| 9670111 | Catalyst for producing isobutylene and method for producing isobutylene using the same | Wataru Ueda, Toru Murayama, Wataru Ninomiya, Toshiya Yasukawa | 2017-06-06 |
| 9346735 | Method for producing t-butanol from isobutanol, method for producing methacrolein and methacrylic acid from isobutanol, and apparatus for producing them | Toshiya Yasukawa, Shuji Akihara | 2016-05-24 |
| 8389760 | Palladium-containing catalyst, method for producing same, and method for producing α, β-unsaturated carboxylic acid | Toshiya Yasukawa, Toshiki Matsui, Yoshiyuki Himeno, Wataru Ninomiya | 2013-03-05 |
| 8157248 | Carbonate spring producing system | Satoshi Suzuki, Hiroki Sakakibara, Masaaki Satou, Masanori Itakura, Hiroshi Tasaka | 2012-04-17 |
| 8096532 | Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module | Hiroki Sakakibara, Hiroshi Tasaka | 2012-01-17 |
| 8088946 | Method for manufacturing palladium-containing catalyst | Yoshiyuki Himeno, Wataru Ninomiya | 2012-01-03 |
| 8088945 | Palladium-containing catalyst, method for producing same, and method for producing α,β-unsaturated carboxylic acid | Toshiya Yasukawa, Toshiki Matsui, Yoshiyuki Himeno, Wataru Ninomiya | 2012-01-03 |
| 7994091 | Method for producing palladium-containing catalyst | Yoshiyuki Himeno, Toshiya Yasukawa | 2011-08-09 |
| 7669837 | Equipment and process for the production of carbonated water | Hiroki Sakakibara, Satoshi Suzuki, Hiroshi Tasaka, Masaaki Satou | 2010-03-02 |
| 7651074 | Apparatus for producing carbonated water and method for producing carbonated water using the same | Hiroki Sakakibara, Hiroshi Tasaka, Masaaki Satou, Masanori Itakura, Katsuya Sanai | 2010-01-26 |
| 7445197 | Apparatus for producing carbonated water and method for producing carbonated water using the same | Hiroki Sakakibara, Hiroshi Tasaka, Masaaki Satou, Masanori Itakura, Katsuya Sanai | 2008-11-04 |
| 7407154 | Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module | Hiroki Sakakibara, Hiroshi Tasaka | 2008-08-05 |
| 7374156 | Equipment and process for the production of carbonated water | Hiroki Sakakibara, Satoshi Suzuki, Hiroshi Tasaka, Masaaki Satou | 2008-05-20 |
| 7334780 | Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module | Hiroki Sakakibara, Hiroshi Tasaka | 2008-02-26 |
| 7237767 | Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto and membrane module | Hiroki Sakakibara, Hiroshi Tasaka | 2007-07-03 |
| 7152850 | Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto, and membrane module | Hiroki Sakakibara, Hiroshi Tasaka | 2006-12-26 |