Toshihiko Oya

Person

Toyokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flaskless molding method and a flaskless molding machine
- Patent number 8,636,049
- Issue date Jan 28, 2014
- Sintokogio, Ltd.
- Toshihiko Oya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molding machine
- Patent number 8,251,124
- Issue date Aug 28, 2012
- Sintokogio, Ltd.
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sand-introducing device using air, and method and apparatus for pro...
- Patent number 7,784,526
- Issue date Aug 31, 2010
- Sintokogio, Ltd.
- Hisashi Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sand-introducing device using air, and method and apparatus for pro...
- Patent number 7,762,307
- Issue date Jul 27, 2010
- Sintokogio Ltd.
- Hisashi Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Flaskless molding machine
- Patent number 7,681,624
- Issue date Mar 23, 2010
- Sintokogio, Ltd.
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molding machine
- Patent number 7,594,531
- Issue date Sep 29, 2009
- Sintokogio, Ltd.
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of operation for an apparatus for making an upper and a lowe...
- Patent number 7,594,532
- Issue date Sep 29, 2009
- Sintokogio, Ltd.
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
FLASKLESS MOLDING METHOD AND A FLASKLESS MOLDING MACHINE
- Publication number 20130118702
- Publication date May 16, 2013
- Toshihiko Oya
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MOLDING MACHINE
- Publication number 20100071867
- Publication date Mar 25, 2010
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sand-introducing device using air, and method and apparatus for pro...
- Publication number 20100032124
- Publication date Feb 11, 2010
- Sintokogio, Ltd.
- Hisashi Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Flaskless molding machine
- Publication number 20080289792
- Publication date Nov 27, 2008
- Sintokogio, Ltd.
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Molding machine and molding method
- Publication number 20080169075
- Publication date Jul 17, 2008
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sand-introducing device using air, and method and apparatus for pro...
- Publication number 20080169083
- Publication date Jul 17, 2008
- Hisashi Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of operation for an apparatus for making an upper and a lowe...
- Publication number 20080135201
- Publication date Jun 12, 2008
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Molding machine
- Publication number 20080138457
- Publication date Jun 12, 2008
- Minoru Hirata
- B22 - CASTING POWDER METALLURGY

Toshihiko Oya

Person

Patents Grantslast 30 patents

Flaskless molding method and a flaskless molding machine

Molding machine

Sand-introducing device using air, and method and apparatus for pro...

Sand-introducing device using air, and method and apparatus for pro...

Flaskless molding machine

Molding machine

Method of operation for an apparatus for making an upper and a lowe...

Patents Applicationslast 30 patents

FLASKLESS MOLDING METHOD AND A FLASKLESS MOLDING MACHINE

MOLDING MACHINE

Sand-introducing device using air, and method and apparatus for pro...

Flaskless molding machine

Molding machine and molding method

Sand-introducing device using air, and method and apparatus for pro...

Method of operation for an apparatus for making an upper and a lowe...

Molding machine