Hideki Kotaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous solution of chromium salt and method for producing same
- Patent number 8,083,842
- Issue date Dec 27, 2011
- Nippon Chemical Industrial Co., Ltd.
- Hideki Kotaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aqueous solution of chromium salt and method for producing same
- Patent number 7,641,721
- Issue date Jan 5, 2010
- Nippon Chemical Industrial Co., Ltd.
- Hideki Kotaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cement-additive for inhibiting concrete-deterioration
- Patent number 5,435,846
- Issue date Jul 25, 1995
- Nippon Chemical Industrial Co., Ltd.
- Hidenobu Tatematsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
- Publication number 20120199787
- Publication date Aug 9, 2012
- Hideki Kotaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
- Publication number 20100095867
- Publication date Apr 22, 2010
- Hideki Kotaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Aqueous solution of chromium salt and method for producing same
- Publication number 20070086938
- Publication date Apr 19, 2007
- Hideki Kotaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...