Seki; Ryuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seki; Ryuji.The latest application filed is for "method of manufacturing 1-chloro-2,3,3-trifluoropropene".

Company Profile

1.17.17

Seki; Ryuji - Chiyoda-ku JP
Seki; Ryuji - Tokyo N/A JP
Seki; Ryuji - Yokohama N/A JP
Seki; Ryuji - Kanagawa JP
Seki; Ryuji - Yokohama-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of manufacturing 1-chloro-2,3,3-trifluoropropene Grant 10,703,694 - Ichinokawa , et al.	2020-07-07
Method Of Manufacturing 1-chloro-2,3,3-trifluoropropene App 20190152884 - ICHINOKAWA; Mari ; et al.	2019-05-23
Method of manufacturing 1-chloro-2,3,3-trifluoropropene Grant 10,221,112 - Ichinokawa , et al.	2019-03-05
Method Of Manufacturing 1-chloro-2,3,3-trifluoropropene App 20180162794 - ICHINOKAWA; Mari ; et al.	2018-06-14
Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene Grant 8,642,820 - Seki , et al. February 4, 2	2014-02-04
Water and oil repellent composition Grant 8,609,795 - Sugimoto , et al. December 17, 2	2013-12-17
Non-aqueous electrolyte solution for secondary batteries Grant 8,568,931 - Iwaya , et al. October 29, 2	2013-10-29
Method for purifying fluorinated compound Grant 8,444,857 - Takagi , et al. May 21, 2	2013-05-21
Non-aqueous Electrolyte Solution For Secondary Batteries App 20120171580 - IWAYA; Masao ; et al.	2012-07-05
Methods For Producing Bis(sulfonyl)imide Ammonium Salt, Bis(sulfonyl)imide And Bis(sulfonyl)imide Lithium Salt App 20120165571 - SEKI; Ryuji ; et al.	2012-06-28
Process For Producing 1,1-dichloro-2,3,3,3-tetrafluoropropene And 2,3,3,3-tetrafluoropropene App 20110319678 - SEKI; Ryuji ; et al.	2011-12-29
Method For Purifying Fluorinated Compound App 20110082272 - TAKAGI; Hirokazu ; et al.	2011-04-07
Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product Grant 7,812,086 - Funaki , et al. October 12, 2	2010-10-12
Process for producing a polyfluoroalkyl (meth)acrylate Grant 7,723,439 - Furuta , et al. May 25, 2	2010-05-25
Perfluorocarboxylic Acid Salt And Process For Producing It App 20090163653 - TAKAGI; Hirokazu ; et al.	2009-06-25
Process For Producing A Polyfluoroalkyl (meth)acrylate App 20090118433 - FURUTA; Shoji ; et al.	2009-05-07
Water And Oil Repellent Composition App 20080076862 - Sugimoto; Shuichiro ; et al.	2008-03-27
Fluoropolymer Latex, Process For Its Production, And Fluoropolymer App 20070117915 - FUNAKI; Hiroshi ; et al.	2007-05-24
Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product App 20060199898 - Funaki; Hiroshi ; et al.	2006-09-07
Water and oil repellent composition App 20050267241 - Sugimoto, Shuichiro ; et al.	2005-12-01
Aqueous dispersion Grant 6,872,324 - Maekawa , et al. March 29, 2	2005-03-29
Fluorine-containing compound, and water and oil repellent composition Grant 6,860,926 - Ishikawa , et al. March 1, 2	2005-03-01
Process for producing a polyfluoroalkyl (meth) acrylate App 20050004337 - Furuta, Shoji ; et al.	2005-01-06
Water repellent and oil resistant composition Grant 6,720,371 - Furuta , et al. April 13, 2	2004-04-13
Water and oil repellent composition Grant 6,716,944 - Maekawa , et al. April 6, 2	2004-04-06
Aqueous dispersion App 20030176572 - Maekawa, Takashige ; et al.	2003-09-18
Water and oil repellent composition App 20030130457 - Maekawa, Takashige ; et al.	2003-07-10
Water repellent and oil resistant composition App 20030040568 - Furuta, Shoji ; et al.	2003-02-27
Flourine-containing compound, and water and oil repellent composition App 20020060304 - Ishikawa, Minako ; et al.	2002-05-23
Composition for treating paper and paper treated therewith Grant 6,306,944 - Seki October 23, 2	2001-10-23

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