Takemi Yamamoto

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel, steel sheet having excellent workability and method of produ...
- Patent number 5,853,659
- Issue date Dec 29, 1998
- Kawasaki Steel Corporation
- Takashi Sekita
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oxidizing heating method and apparatus
- Patent number 5,700,420
- Issue date Dec 23, 1997
- Kawasaki Steel Corporation
- Tsuguhiko Nakagawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing hollow steel ingot and apparatus therefor
- Patent number 4,278,124
- Issue date Jul 14, 1981
- Kawasaki Steel Corporation
- Kazuo Aso
- B22 - CASTING POWDER METALLURGY