P

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 patents
US4385150AMay 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

HITACHI LTD

1 patent

ASAHI GLASS ENGINEERING CO LTD

1 patent