Akira Katayama

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid separation element
- Patent number 12,201,946
- Issue date Jan 21, 2025
- Toray Industries, Inc.
- Shinya Shimoda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid separating element and telescoping prevention plate
- Patent number 11,097,224
- Issue date Aug 24, 2021
- Toray Industries, Inc.
- Shinya Shimoda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Separation membrane, sheet channel material, and separation membran...
- Patent number 10,159,942
- Issue date Dec 25, 2018
- Toray Industries, Inc.
- Yoshie Marutani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid separation element, anti-telescoping device for fluid separat...
- Patent number 8,377,300
- Issue date Feb 19, 2013
- Toray Industries, Inc.
- Akira Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FLUID SEPARATION ELEMENT
- Publication number 20220032236
- Publication date Feb 3, 2022
- TORAY INDUSTRIES, INC.
- Shinya Shimoda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLUID SEPARATING ELEMENT AND TELESCOPING PREVENTION PLATE
- Publication number 20210101118
- Publication date Apr 8, 2021
- TORAY INDUSTRIES, INC.
- Shinya SHIMODA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEPARATION MEMBRANE, SHEET CHANNEL MATERIAL, AND SEPARATION MEMBRAN...
- Publication number 20170001154
- Publication date Jan 5, 2017
- TORAY INDUSTRIES, INC.
- Yoshie MARUTANI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID SEPARATION ELEMENT, ANTI-TELESCOPING DEVICE FOR FLUID SEPARAT...
- Publication number 20110290711
- Publication date Dec 1, 2011
- TORAY INDUSTRIES INC.
- Akira Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL