P

Inventor

WATAKABE ATSUSHI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “WATAKABE ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

24 patents
US6610789B2Aug 26, 2003

Block polymer, process for producing a polymer, and polymer electrolyte fuel cell

ASAHI GLASS CO LTD62 citations95
US5498657AMar 12, 1996

Fluorine-containing polymer composition

ASAHI GLASS CO LTD71 citations95
US7429428B2Sep 30, 2008

Polymer electrolyte material, production method thereof and membrane electrode assembly for polymer electrolyte fuel cell

ASAHI GLASS CO LTD21 citations92
US7220508B2May 22, 2007

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

ASAHI GLASS CO LTD31 citations92
US6670511B2Dec 30, 2003

Fluorine-containing diene, its production method and its polymer

ASAHI GLASS CO LTD16 citations92
US6448452B2Sep 10, 2002

Fluorine-containing diene, its production method and its polymer

ASAHI GLASS CO LTD18 citations92
USRE37022EJan 16, 2001

Fluorine-containing polymer composition

ASAHI GLASS CO LTD16 citations92
US6203912B1Mar 20, 2001

Electronic article having fluoropolymer thin film

ASAHI GLASS CO LTD22 citations91
US5039382AAug 13, 1991

Method for producing an alkali metal hydroxide

ASAHI GLASS CO LTD29 citations89
US7910236B2Mar 22, 2011

Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells

ASAHI GLASS CO LTD13 citations84
US7271229B2Sep 18, 2007

Processes for producing a fluorosulfonyl group-containing compound and a compound led from the fluorosulfonyl group-containing compound

ASAHI GLASS CO LTD14 citations84
US7799468B2Sep 21, 2010

Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly

ASAHI GLASS CO LTD10 citations82
US9692073B2Jun 27, 2017

Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell

ASAHI GLASS CO LTD3 citations73
US7488788B2Feb 10, 2009

Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly

ASAHI GLASS CO LTD7 citations73
US7557178B2Jul 7, 2009

Process for producing electrolyte material for polymer electrolyte fuel cells, and membrane-electrode assembly for polymer electrolyte fuel cells

ASAHI GLASS CO LTD5 citations72
US7531610B2May 12, 2009

Fluorosulfonyl group-containing compound, method for its production and polymer thereof

ASAHI GLASS CO LTD5 citations72
US4969982ANov 13, 1990

Method for producing an alkali metal hydroxide and electrolytic cell useful for the method

ASAHI GLASS CO LTD3 citations63
US7709665B2May 4, 2010

Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound

ASAHI GLASS CO LTD2 citations62
US7470749B2Dec 30, 2008

Block polymer, process for producing a polymer, and polymer electrolyte fuel cell

ASAHI GLASS CO LTD3 citations62
US7667083B2Feb 23, 2010

Fluorosulfonyl group-containing compound, method for its production and polymer thereof

ASAHI GLASS CO LTD4 citations61
US8043763B2Oct 25, 2011

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

ASAHI GLASS CO LTD0 citations51
US7902311B2Mar 8, 2011

Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly

ASAHI GLASS CO LTD0 citations51
US8933264B2Jan 13, 2015

Method for producing organic compound having sulfo group, method for producing liquid composition, and method for hydrolyzing organic compound having fluorosulfonyl group

ASAHI GLASS CO LTD0 citations47
US7790817B2Sep 7, 2010

Process for producing fluoropolymer

ASAHI GLASS CO LTD0 citations45

WATAKABE ATSUSHI

4 patents

AGC INC

3 patents

HOMMURA SATORU

3 patents

KANEKO ISAMU

1 patent

KASAHARA NOBUYUKI

1 patent

TAYANAGI JUN-ICHI

1 patent