Takumi Nishio

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refractory composition
- Patent number 4,780,434
- Issue date Oct 25, 1988
- Toshiba Ceramics, Co., Ltd.
- Takashi Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Filler material for filling an outlet aperture of a casting ladle o...
- Patent number 4,667,858
- Issue date May 26, 1987
- Toshiba Ceramics Co., Ltd.
- Takumi Nishio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten metal discharging device
- Patent number 4,632,283
- Issue date Dec 30, 1986
- Toshiba Ceramics Co., Ltd.
- Kazumi Arakawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten metal discharging device
- Patent number 4,583,721
- Issue date Apr 22, 1986
- Toshiba Ceramics Co., Ltd.
- Kazumi Arakawa
- B22 - CASTING POWDER METALLURGY