Shigeaki Yamamoto

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for supplying sample sand from a mixing machin...
- Patent number 6,993,984
- Issue date Feb 7, 2006
- Sintokogio, Ltd.
- Tadashi Nishida
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Collected sand processing method
- Patent number 6,712,119
- Issue date Mar 30, 2004
- Sintokogio, Ltd.
- Shigeaki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for preparing molding sand for green sand mold
- Patent number 6,017,387
- Issue date Jan 25, 2000
- Sintokogio, Ltd.
- Yutaka Hadano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for measuring strength of a mold and for pressing marks o...
- Patent number 5,887,638
- Issue date Mar 30, 1999
- Sintokogio, Ltd.
- Manabu Yoritsune
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for supplying sample sand from a mixing machin...
- Publication number 20040104151
- Publication date Jun 3, 2004
- Sintokogio, Ltd.
- Tadashi Nishida
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Collected sand processing method
- Publication number 20030037899
- Publication date Feb 27, 2003
- Shigeaki Yamamoto
- B22 - CASTING POWDER METALLURGY