Isao Ishikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for neutralizing bauxite dissolution residual substance and...
- Patent number 9,175,367
- Issue date Nov 3, 2015
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for neutralizing bauxite dissolution residual substance and...
- Patent number 8,679,427
- Issue date Mar 25, 2014
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation method of goethite-containing red mud
- Patent number 6,669,852
- Issue date Dec 30, 2003
- Showa Denko Kabushiki Kaisha
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treating bauxite in which a desilication product and an...
- Patent number 6,528,028
- Issue date Mar 4, 2003
- Showa Denko K.K.
- Yoshiyuki Takenaka
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...
- Publication number 20140186240
- Publication date Jul 3, 2014
- SHOWA DENKO K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR NEUTRALIZING BAUXITE DISSOLUTION RESIDUAL SUBSTANCE AND...
- Publication number 20100272632
- Publication date Oct 28, 2010
- Showa Denko K.K.
- Isao Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for manufacturing aluminum salt solution, aluminum salt solu...
- Publication number 20090176118
- Publication date Jul 9, 2009
- SHOWA DENKO K.K.
- Isao Ishikawa
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Separation method of goethite-containing red mud
- Publication number 20020096476
- Publication date Jul 25, 2002
- SHOWA DENKO KABUSHIKI KAISHA
- Isao Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for treating bauxiter
- Publication number 20010028870
- Publication date Oct 11, 2001
- Yoshiyuki Takenaka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for treating sodium aluminosilicate
- Publication number 20010005497
- Publication date Jun 28, 2001
- Yasuo Kawai
- C01 - INORGANIC CHEMISTRY