Kenichi Hijikata

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion-resistant film for protecting surfaces of Ag and corrosio...
- Patent number 5,738,947
- Issue date Apr 14, 1998
- Mitsubishi Materials Corporation
- Kenichi Hijikata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion-resistant film for protecting surfaces of Ag and corrosio...
- Patent number 5,630,886
- Issue date May 20, 1997
- Mitsubishi Materials Corporation
- Kenichi Hijikata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magneto-optical recording medium having a refelecting layer of a si...
- Patent number 5,612,133
- Issue date Mar 18, 1997
- Mitsubishi Materials Corporation
- Rie Mori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Low-permeability high-strength target material for the formation of...
- Patent number 5,338,331
- Issue date Aug 16, 1994
- Mitsubishi Materials Corporation
- Kenichi Hijikata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...