Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703694 | Method of manufacturing 1-chloro-2,3,3-trifluoropropene | Mari Ichinokawa, Hidekazu Okamoto | 2020-07-07 |
| 10221112 | Method of manufacturing 1-chloro-2,3,3-trifluoropropene | Mari Ichinokawa, Hidekazu Okamoto | 2019-03-05 |
| 8642820 | Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene | Hidekazu Okamoto, Hirokazu Takagi, Satoshi Kawaguchi | 2014-02-04 |
| 8609795 | Water and oil repellent composition | Shuichiro Sugimoto, Minako Shimada, Toyomichi Shimada, Takashige Maekawa | 2013-12-17 |
| 8568931 | Non-aqueous electrolyte solution for secondary batteries | Masao Iwaya, Shouji Furuta | 2013-10-29 |
| 8444857 | Method for purifying fluorinated compound | Hirokazu Takagi | 2013-05-21 |
| 7812086 | Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product | Hiroshi Funaki, Kazuya Oharu, Hiroki Kamiya | 2010-10-12 |
| 7723439 | Process for producing a polyfluoroalkyl (meth)acrylate | Shoji Furuta, Taiki Hoshino | 2010-05-25 |
| 6872324 | Aqueous dispersion | Takashige Maekawa, Minako Shimada, Taiki Hoshino | 2005-03-29 |
| 6860926 | Fluorine-containing compound, and water and oil repellent composition | Minako Ishikawa, Takashige Maekawa, Shoji Furuta, Kazuya Oharu | 2005-03-01 |
| 6720371 | Water repellent and oil resistant composition | Shoji Furuta, Hiroshi Funaki | 2004-04-13 |
| 6716944 | Water and oil repellent composition | Takashige Maekawa, Minako Shimada, Shuichiro Sugimoto | 2004-04-06 |
| 6447588 | Water-and-oil repellant composition of aqueous dispersion type | Hiroshi Funaki | 2002-09-10 |
| 6306944 | Composition for treating paper and paper treated therewith | — | 2001-10-23 |
| 5763709 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Seisaku Kumai | 1998-06-09 |
| 5648504 | Process for producing tetrafluorophthalic anhydride | Koji Sugimoto, Seisaku Kumai | 1997-07-15 |
| 5648568 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Seisaku Kumai | 1997-07-15 |
| 5618986 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Seisaku Kumai | 1997-04-08 |
| 5557017 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Seisaku Kumai | 1996-09-17 |
| 5523476 | Processes for producing tetrafluorophthalic anhydride and fluorobenzoic acids | Koji Sugimoto, Seisaku Kumai | 1996-06-04 |