RS

Ryuji Seki

AC Asahi Glass Co.: 18 patents #63 of 2,251Top 3%
AG Agc: 2 patents #337 of 954Top 40%
📍 Chiyoda, JP: #194 of 1,712 inventorsTop 15%
Overall (All Time): #221,992 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
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