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Tsuyoshi Hamada
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Otsu, JP
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last 30 patents
Information
Patent Grant
Composite semipermeable membrane and method for producing composite...
Patent number
11,198,100
Issue date
Dec 14, 2021
Toray Industries, Inc.
Tsuyoshi Hamada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composite semipermeable membrane and method for producing same
Patent number
11,045,771
Issue date
Jun 29, 2021
Toray Industries, Inc.
Jun Okabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solvent-resistant separation membrane
Patent number
10,099,183
Issue date
Oct 16, 2018
Toray Industries, Inc.
Jun Okabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation membrane element
Patent number
9,724,646
Issue date
Aug 8, 2017
Toray Industries, Inc.
Yoshiki Okamoto
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Separation membrane, separation membrane element, and method for pr...
Patent number
9,616,390
Issue date
Apr 11, 2017
Toray Industries, Inc.
Hiroho Hirozawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE
Publication number
20220080363
Publication date
Mar 17, 2022
TORAY INDUSTRIES, INC.
Tomoya YOSHIZAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE...
Publication number
20200188861
Publication date
Jun 18, 2020
TORAY INDUSTRIES, INC.
Tsuyoshi HAMADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEMIPERMEABLE COMPOSITE MEMBRANE AND METHOD FOR PRODUCING SAME
Publication number
20200139307
Publication date
May 7, 2020
TORAY INDUSTRIES, INC.
Tomoya YOSHIZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING SAME
Publication number
20180311623
Publication date
Nov 1, 2018
TORAY INDUSTRIES, INC.
Jun OKABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20160243503
Publication date
Aug 25, 2016
TORAY INDUSTRIES, INC.
Jun OKABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT
Publication number
20150321148
Publication date
Nov 12, 2015
TORAY INDUSTRIES, INC.
Hiroho Hirozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE ELEMENT
Publication number
20150144550
Publication date
May 28, 2015
TORAY INDUSTRIES, INC.
Yoshiki Okamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT
Publication number
20150041388
Publication date
Feb 12, 2015
TORAY INDUSTRIES, INC.
Hiroho Hirozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRO...
Publication number
20140251896
Publication date
Sep 11, 2014
Hiroho Hirozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT
Publication number
20140231332
Publication date
Aug 21, 2014
Hiroho Hirozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PR...
Publication number
20140151286
Publication date
Jun 5, 2014
TORAY INDUSTRIES, INC.
Hiroho Hirozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL