Yoshiro Hayashi

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum casting apparatus
- Patent number 5,383,514
- Issue date Jan 24, 1995
- Toyota Jidosha Kabushiki Kaisha
- Masahiro Taguchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mold surface treatment process and mold
- Patent number 5,372,179
- Issue date Dec 13, 1994
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yuji Sakakibara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mold surface treatment process and mold
- Patent number 4,934,440
- Issue date Jun 19, 1990
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yuji Sakakibara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Binder for manufacture of precision casting mold
- Patent number 4,769,075
- Issue date Sep 6, 1988
- Nissan Chemical Industries, Ltd.
- Yoshitane Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Thermocouple protective tube
- Patent number 4,663,205
- Issue date May 5, 1987
- Toyota Jidosha Kabushiki Kaisha
- Yoshiro Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Method of making composite material of matrix metal and fine metall...
- Patent number 4,626,410
- Issue date Dec 2, 1986
- Toyota Jidosha Kabushiki Kaisha
- Hirohisa Miura
- B22 - CASTING POWDER METALLURGY