Kazuhito Hiraga

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Sayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for modifying surfaces of hard materials and cutting tools
- Patent number 6,071,464
- Issue date Jun 6, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Mitsuhiro Funaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing composite material
- Patent number 5,945,167
- Issue date Aug 31, 1999
- Honda Giken Kogyo Kabushiki Kaisha
- Mitsuo Kuwabara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of case-hardening shaped object
- Patent number 5,704,994
- Issue date Jan 6, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Mitsuo Kuwabara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...