Mitsuaki Hirokawa

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spiral type separation membrane element
- Patent number 8,361,318
- Issue date Jan 29, 2013
- Nitto Denko Corporation
- Shinichi Chikura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SPIRAL TYPE SEPARATION MEMBRANE ELEMENT
- Publication number 20100108593
- Publication date May 6, 2010
- Shinichi Chikura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIRAL TYPE SEPARATION MEMBRANE ELEMENT
- Publication number 20100096316
- Publication date Apr 22, 2010
- Shinichi Chikura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spiral type separation membrane element
- Publication number 20070175812
- Publication date Aug 2, 2007
- Nitto Denko Corporation
- Shinichi Chikura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spiral separation membrane element
- Publication number 20040195164
- Publication date Oct 7, 2004
- NITTO DENKO CORPORATION
- Mitsuaki Hirokawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spiral separation membrane element
- Publication number 20040182774
- Publication date Sep 23, 2004
- NITTO DENKO CORPORATION
- Mitsuaki Hirokawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spiral separation membrane element
- Publication number 20040182775
- Publication date Sep 23, 2004
- NITTO DENKO CORPORATION
- Mitsuaki Hirokawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL