Inventor
SUGAYA YOSHIO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SUGAYA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
17 patentsUS4385150AMay 24, 1983
Organic solution of fluorinated copolymer having carboxylic acid groups
ASAHI GLASS CO LTD132 citations96
US4909810AMar 20, 1990
Vapor permselective membrane
ASAHI GLASS CO LTD75 citations95
US7081484B2Jul 25, 2006
Anion exchange membrane, process for its production and solution treating apparatus
ASAHI GLASS CO LTD20 citations92
US6632848B2Oct 14, 2003
Heterogeneous anion exchanger
ASAHI GLASS CO LTD22 citations92
US5180750AJan 19, 1993
Anion exchanger
ASAHI GLASS CO LTD67 citations92
US4604170AAug 5, 1986
Multi-layered diaphragm for electrolysis
ASAHI GLASS CO LTD47 citations92
US5039382AAug 13, 1991
Method for producing an alkali metal hydroxide
ASAHI GLASS CO LTD29 citations89
US6565725B2May 20, 2003
Method for producing deionized water
ASAHI GLASS CO LTD17 citations83
US6471867B2Oct 29, 2002
Electro-regenerating type apparatus for producing deionized water
ASAHI GLASS CO LTD17 citations83
US4341685AJul 27, 1982
Process for preparing organic dispersion of acid type fluorinated polymer
ASAHI GLASS CO LTD23 citations82
US4298699ANov 3, 1981
Process for producing fluorinated polymer having ion-exchange groups
ASAHI GLASS CO LTD10 citations74
US5128378AJul 7, 1992
Cation exchanger
ASAHI GLASS CO LTD11 citations73
US5300228AApr 5, 1994
Method for separating and recovering an acid
ASAHI GLASS CO LTD14 citations69
US4610764ASep 9, 1986
Electrolytic cation exchange membrane
ASAHI GLASS CO LTD4 citations62
US4127731ANov 28, 1978
Process for producing fluorinated acyl fluoride having an ester group
ASAHI GLASS CO LTD3 citations62
US5300204AApr 5, 1994
Method for hydrogen ion-selective electrodialysis
ASAHI GLASS CO LTD2 citations59
US6569301B2May 27, 2003
Cation exchange membrane selectively permeable to monovalent cations and method for its production
ASAHI GLASS CO LTD0 citations48