Katsurao; Takumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katsurao; Takumi.The latest application filed is for "polymer electrolyte and nonaqueous battery containing the same".

Company Profile

0.11.12

Katsurao; Takumi - Fukushima-ken JP
Katsurao; Takumi - Tokyo JP
Katsurao; Takumi - Fukushima JP
Katsurao; Takumi - Iwaki-City 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
Vinylidene fluoride copolymer-based polymer electrolyte for nonaqueous battery retaining large proportion of electrolytic solution Grant 8,574,770 - Katsurao , et al. November 5, 2	2013-11-05
Polymer Electrolyte And Nonaqueous Battery Containing The Same App 20120009482 - Katsurao; Takumi ; et al.	2012-01-12
Process for producing polymer electrolyte Grant 8,043,386 - Katsurao , et al. October 25, 2	2011-10-25
Porous film of vinylidene fluoride resin and method for producing same Grant 7,947,790 - Katsurao , et al. May 24, 2	2011-05-24
Vinylidene fluoride polymer and process for producing the same Grant 7,943,707 - Kawakami , et al. May 17, 2	2011-05-17
Polyvinylidene fluoride resin powder for melt molding and process for producing molding from the resin powder Grant 7,807,088 - Ikeda , et al. October 5, 2	2010-10-05
Porous vinylidene fluoride resin membrane for water treatment and process for producing the same App 20100044901 - Katsurao; Takumi ; et al.	2010-02-25
Polymer electrolyte and nonaqueous battery containing the same App 20090053610 - Katsurao; Takumi ; et al.	2009-02-26
Porous Vinylidene Fluoride Resin Membrane for Water Treatment and Process for Producing the Same App 20090039014 - Katsurao; Takumi ; et al.	2009-02-12
Process for producing a polymer electrolyte of a vinylidene fluoride copolymer for a nonaqueous battery Grant 7,452,387 - Katsurao , et al. November 18, 2	2008-11-18
Vinylidene Fluoride Polymer And Process For Producing The Same App 20080071045 - Kawakami; Tomoaki ; et al.	2008-03-20
Polyvinylidene Fluoride Resin Powder For Melt Molding And Process For Producing Molding From The Resin Powder App 20070290407 - Ikeda; Tsukasa ; et al.	2007-12-20
Process for preparing polyvinylidene fluoride copolymer Grant 7,208,555 - Tada , et al. April 24, 2	2007-04-24
Process for producing thermoplastic resin molding App 20070057395 - Yamane; Kazuyuki ; et al.	2007-03-15
Porous film of vinylidene fluoride resin and method for producing same App 20060148912 - Katsurao; Takumi ; et al.	2006-07-06
Polyvinylidene fluoride copolymer and solution thereof App 20050245708 - Tada, Masahito ; et al.	2005-11-03
Wire coating polymer composition App 20050027076 - Mizuno, Toshiya ; et al.	2005-02-03
Polymer electrolyte containing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution, and nonaqueous battery containing the polymer electrolyte Grant 6,824,927 - Katsurao , et al. November 30, 2	2004-11-30
Process for producing a polymer electrolyte for a nonaqueous battery App 20040209168 - Katsurao, Takumi ; et al.	2004-10-21
Vinylidene fluoride polymer and process for production thereof Grant 6,686,427 - Katsurao , et al. February 3, 2	2004-02-03
Vinylidene fluoride polymer and process for production thereof App 20020143103 - Katsurao, Takumi ; et al.	2002-10-03
Vinylidene fluoride copolymer for gel-form solid electrolyte formation, solid electrolyte, and battery Grant 6,372,388 - Katsurao , et al. April 16, 2	2002-04-16

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