Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8766021 | Process for producing 2,3,3,3-tetrafluoropropene | Satoshi Kawaguchi, Hidekazu Okamoto, Yu Takeuchi, Hirokazu Takagi, Kunio Watanabe | 2014-07-01 |
| 8530710 | Process for producing 2,3,3,3-tetrafluoropropene | Hirokazu Takagi, Hidekazu Okamoto, Satoshi Kawaguchi, Yu Takeuchi, Kunio Watanabe +1 more | 2013-09-10 |
| 8530711 | Process for producing 2,3,3,3-tetrafluoropropene | Satoshi Kawaguchi, Hidekazu Okamoto, Yu Takeuchi, Hirokazu Takagi, Kunio Watanabe | 2013-09-10 |
| 8399722 | Process for producing 2,3,3,3-tetrafluoropropene | Satoshi Kawaguchi, Hidekazu Okamoto, Yu Takeuchi, Hirokazu Takagi, Kunio Watanabe | 2013-03-19 |
| 7371899 | Method for producing carbonyl fluoride | Yuuki Mitsui | 2008-05-13 |
| 7351342 | Method for recovering fluorine-containing emulsifier | Hiroshi Funaki, Hiroki Kamiya, Masao Uehara, Kenichiro Nagatomo, Yasushi Nishimura +2 more | 2008-04-01 |
| 7161025 | Method for producing a fluorinated ester compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Yasuhiro Suzuki, Daisuke Shirakawa | 2007-01-09 |
| 7071272 | Method for preparing unsaturated compound by pyrolysis reaction | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Masakuni Sato, Hidenobu Murofushi +1 more | 2006-07-04 |
| 7053237 | Process for producing a fluorinated ester, a fluorinated acyl fluoride and a fluorinated vinyl ether | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Hidenobu Murofushi, Masakuni Sato +2 more | 2006-05-30 |
| 7034179 | Method for producing a fluorinated ester compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Yasuhiro Suzuki, Daisuke Shirakawa | 2006-04-25 |
| 6297412 | Process for purifying difluoromethane | Takaaki Yokoyama, Yasuhiro Suzuki | 2001-10-02 |
| 6284355 | Film, laminated film and laminated structure | Makoto Nagata | 2001-09-04 |
| 5434321 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Toru Kawasaki, Ryutaro Takei | 1995-07-18 |
| 5227547 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Toru Kawasaki, Ryutaro Takei | 1993-07-13 |
| 5220084 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Toru Kawasaki, Ryutaro Takei | 1993-06-15 |