Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12115514 | Adsorbent for removing carbonyl sulfide contained in a stream containing an olefin | Chihiro Kojima, Shingo Sakai, Takahiro Yashima, Kaoru Takahashi, Atsushi Okita | 2024-10-15 |
| 11717807 | Method for producing conjugated diene | Kento KURITA, Yuchao Wang, Satoshi Sato, Atsushi Okita | 2023-08-08 |
| 11491467 | Catalyst for manufacturing 1,3-butadiene, manufacturing method of catalyst, and manufacturing method of 1,3-butadiene | Satoshi Sato, Yuchao Wang | 2022-11-08 |
| 10625238 | Water-resistant sulfur compound adsorbent | Chihiro Kojima, Takahiro Yashima, Kaoru Takahashi, Atsushi Okita | 2020-04-21 |
| 9382169 | Lower olefins producing catalyst and method for producing lower olefins using same | Atsushi Okita, Chizu Inaki, Jumpei Takahashi, Masashi Yamaguchi, Yumiko Yoshikawa +2 more | 2016-07-05 |
| 8673803 | Alkaline-earth metal compound-containing zeolite catalyst, method for preparing same, method for regenerating same, and method for producing lower hydrocarbons | Chizu Inaki, Hirofumi Ito, Koji Oyama, Atsushi Okita | 2014-03-18 |
| 8530714 | Method for production of lower olefin | Hirofumi Ito, Koji Oyama, Nobuyasu Chikamatsu, Kazutaka Hiraoka, Atsushi Okita | 2013-09-10 |
| 4541354 | Feed reference point balancing device of sewing machine | Hideaki Takenoya | 1985-09-17 |