Kenkichi Yamaji

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of a wire-shaped composite addition material
- Patent number 4,235,007
- Issue date Nov 25, 1980
- Hitachi Cable, Ltd.
- Kenkichi Yamaji
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Flame spraying materials and process for producing the same
- Patent number 4,148,971
- Issue date Apr 10, 1979
- Hitachi Cable, Ltd.
- Hideo Kawano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Liquid pressure extrusion method and device for tube or tubular member
- Patent number 4,138,871
- Issue date Feb 13, 1979
- Hitachi Cable, Ltd.
- Hideo Kawano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of production of a wire-shaped composite addition material
- Patent number 4,134,196
- Issue date Jan 16, 1979
- Hitachi Cable Ltd.
- Kenkichi Yamaji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR