Fujio Tanaka

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing purified aqueous hydrogen peroxide solution
- Patent number 7,368,088
- Issue date May 6, 2008
- Santoku Chemical Industries Co., Ltd.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of regenerating ion exchange resin
- Patent number 6,911,481
- Issue date Jun 28, 2005
- Santoku Chemical Industries Co., Ltd.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a purified aqueous hydrogen peroxide solution
- Patent number 6,896,867
- Issue date May 24, 2005
- Santoku Chemical Industries Co., Ltd.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing purified aqueous hydrogen peroxide solution
- Patent number 6,783,748
- Issue date Aug 31, 2004
- Santoku Chemical Industries Co., Ltd.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a purified aqueous hydrogen peroxide solution
- Patent number 6,649,139
- Issue date Nov 18, 2003
- Santoku Chemical Industries Co., Ltd.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for producing purified aqueous hydrogen peroxide solution
- Publication number 20040202588
- Publication date Oct 14, 2004
- Fujio Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing a purified aqueous hydrogen peroxide solution
- Publication number 20020020671
- Publication date Feb 21, 2002
- SANTOKU CHEMICAL INDUSTRIES CO., LTD.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of regenerating ion exchange resin
- Publication number 20020014459
- Publication date Feb 7, 2002
- SANTOKU CHEMICAL INDUSTRIES CO., LTD.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for producing purified aqueous hydrogen peroxide solution a...
- Publication number 20020015676
- Publication date Feb 7, 2002
- SANTOKU CHEMICAL INDUSTRIES CO., LTD.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for producing a purified aqueous hydrogen peroxide solution
- Publication number 20020012626
- Publication date Jan 31, 2002
- SANTOKU CHEMICAL INDUSTRIES CO., LTD.
- Fujio Tanaka
- C01 - INORGANIC CHEMISTRY