Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667594 | Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition | Kei Matsunaga, Hideaki Imura, Shota Kawano | 2023-06-06 |
| 11339106 | Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition | Kei Matsunaga, Hideaki Imura, Shota Kawano | 2022-05-24 |
| 10843988 | Method for producing 1-chloro-3,3,3-trifluoropropene | Satoru Okamoto | 2020-11-24 |
| 10703693 | Method for producing 1,3-dichloro-3,3-difluoropropene | Kohei SUMIDA, Kei Matsunaga, Yoshio Nishiguchi, Satoru Okamoto | 2020-07-07 |
| 9321708 | Method for purifying (E)-1-chloro-3,3,3-trifluoropropene | Hideaki Imura, Naoto Takada | 2016-04-26 |
| 9221731 | Method for producing 1-chloro-3,3,3-trifluoro-1-propene and 1,3,3,3-tetrafluoropropene | Hideaki Imura, Satoru Okamoto, Naoto Takada, Fuyuhiko Sakyu | 2015-12-29 |
| 9181153 | Method for producing (E)-1-chloro-3,3,3-trifluoropropene | Hideaki Imura, Naoto Takada, Tatsuya Hayasaka | 2015-11-10 |
| 9174897 | Method for purifying trans-1,3,3,3-tetrafluoropropene | Hideaki Imura, Naoto Takada | 2015-11-03 |
| 9035112 | Process for producing 2-chloro-1,3,3,3-tetrafluoropropene | Hideaki Imura, Yoshio Nishiguchi, Tatsuya Hayasaka, Minako Oomura, Satoru Okamoto +1 more | 2015-05-19 |
| 9012657 | Method for producing pyrazole compound | Hideaki Imura, Naoto Takada | 2015-04-21 |
| 8785689 | Method for purifying difluoroacetic acid chloride | Naoto Takada, Hideaki Imura | 2014-07-22 |
| 8716526 | Method for producing difluoroacetyl chloride | Hideaki Imura, Naoto Takada | 2014-05-06 |