Takaho Kawawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing titanium fluoride
- Patent number 4,917,872
- Issue date Apr 17, 1990
- NKK Corporation
- Keisuke Nakahara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder manufacturing apparatus and method therefor
- Patent number 4,886,547
- Issue date Dec 12, 1989
- Nippon Kokan Kabushiki Kaisha
- Hideaki Mizukami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing alloy
- Patent number 4,764,209
- Issue date Aug 16, 1988
- Nippon Kokan Kabushiki Kaisha
- Kentaro Mori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mold for horizontally and continuously casting molten metal into ca...
- Patent number 4,619,308
- Issue date Oct 28, 1986
- Nippon Kokan Kabushiki Kaisha
- Takaho Kawawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of continuously casting steel
- Patent number 4,134,440
- Issue date Jan 16, 1979
- Nippon Kokan Kabushiki Kaisha
- Takaho Kawawa
- B22 - CASTING POWDER METALLURGY