Shigeyoshi Kato

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Patents Grantslast 30 patents

Information Patent Grant
Core-molding device, and core-molding method
- Patent number 9,533,345
- Issue date Jan 3, 2017
- Sintokogio, Ltd.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Core sand filling method
- Patent number 9,339,866
- Issue date May 17, 2016
- Sintokogio, Ltd.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Core sand filling device and core sand filling method in core makin...
- Patent number 8,997,835
- Issue date Apr 7, 2015
- Sintokogio, Ltd.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CORE SAND FILLING METHOD
- Publication number 20150144289
- Publication date May 28, 2015
- SINTOKOGIO, LTD.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CORE-MOLDING DEVICE, AND CORE-MOLDING METHOD
- Publication number 20150144283
- Publication date May 28, 2015
- SINTOKOGIO, LTD.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CORE SAND FILLING DEVICE AND CORE SAND FILLING METHOD IN CORE MAKIN...
- Publication number 20140116636
- Publication date May 1, 2014
- SINTOKOGIO, LTD.
- Shigeyoshi Kato
- B22 - CASTING POWDER METALLURGY