Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452958 | Process for producing fluorine-containing olefin | Daisuke KARUBE, Masami Nishiumi, Takashi Shibanuma, Masashi Arai | 2016-09-27 |
| 9428429 | Method for producing fluorine-containing alkane | Yuko Shiotani, Kakeru Hanabusa, Kazuhiro Takahashi | 2016-08-30 |
| 9422211 | Process for producing 2,3,3,3-tetrafluoropropene | Kazuhiro Takahashi, Hitoshi Motoyama, Daisuke KARUBE, Masayuki Kishimoto | 2016-08-23 |
| 8975456 | Method for purifying 2,3,3,3-tetrafluoropropene | Kazuhiro Takahashi, Yoshinori Tanaka, Hitoshi Yoshimi | 2015-03-10 |
| 8900417 | Purification method of 2,3,3,3-tetrafluoropropene | Kazuhiro Takahashi | 2014-12-02 |
| 8420873 | Process for preparing 2,3,3,3-tetrafluoropropene | Kazuhiro Takahashi, Yuko Shiotani | 2013-04-16 |
| 8344191 | Process for preparing 2,3,3,3-tetrafluoropropene | Masatoshi Nose, Daisuke KARUBE, Akinari Sugiyama, Takashi Shibanuma | 2013-01-01 |
| 8080696 | Method for producing olefin | Akinari Sugiyama | 2011-12-20 |
| 7973202 | Method for producing fluorine-containing olefin | Kazuhiro Takahashi, Masatoshi Nose | 2011-07-05 |