P

Inventor

HIRATA MINORU

JP65 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SINTOKOGIO LTD

23 patents
US7726380B2Jun 1, 2010

Method for manufacturing sand mold

SINTOKOGIO LTD22 citations92
US6470953B1Oct 29, 2002

Molding method and system with a molding apparatus

SINTOKOGIO LTD29 citations92
US6957687B2Oct 25, 2005

Method and system for monitoring a molding machine

SINTOKOGIO LTD13 citations84
US6752196B2Jun 22, 2004

Method and device for filling casting sand

SINTOKOGIO LTD16 citations84
US7654303B2Feb 2, 2010

Method and apparatus for molding an upper and a lower mold having no flask

SINTOKOGIO LTD8 citations83
US6749003B2Jun 15, 2004

Compressing method for casting sand and device therefor

SINTOKOGIO LTD8 citations73
US6662855B1Dec 16, 2003

Molding device and molding method or sand mold

SINTOKOGIO LTD11 citations73
US5409052AApr 25, 1995

Device for simultaneously forming cope and drag molds

SINTOKOGIO LTD8 citations73
US8033316B2Oct 11, 2011

Flask unit and cope-and-drag molding machine and line

SINTOKOGIO LTD2 citations63
US8033317B2Oct 11, 2011

Flask unit and cope-and-drag molding machine and line

SINTOKOGIO LTD2 citations63
US7654302B2Feb 2, 2010

Method and apparatus for molding an upper and a lower mold having no flask, and a method for replacing a match plate used therefor

SINTOKOGIO LTD5 citations62
US7341095B2Mar 11, 2008

Method and apparatus for monitoring a molding machine

SINTOKOGIO LTD2 citations62
US7237593B2Jul 3, 2007

Molding machine and a pattern carrier used therefor

SINTOKOGIO LTD2 citations62
US7191818B2Mar 20, 2007

Method and apparatus for monitoring a molding machine

SINTOKOGIO LTD3 citations62
US6823929B2Nov 30, 2004

Die molding machine and pattern carrier

SINTOKOGIO LTD2 citations62
US6474400B1Nov 5, 2002

Molding equipment for framed sand molds

SINTOKOGIO LTD3 citations62
US6253827B1Jul 3, 2001

Method of compressing molding sand using independently controlled gas guiding pipes

SINTOKOGIO LTD3 citations62
US7681624B2Mar 23, 2010

Flaskless molding machine

SINTOKOGIO LTD3 citations61
US7594532B2Sep 29, 2009

Method of operation for an apparatus for making an upper and a lower mold and the apparatus therefor

SINTOKOGIO LTD3 citations61
US7784526B2Aug 31, 2010

Sand-introducing device using air, and method and apparatus for producing mold

SINTOKOGIO LTD3 citations60
US10875086B2Dec 29, 2020

Molding flask for a molding machine and a molding process using the molding flask

SINTOKOGIO LTD0 citations52
US7823621B2Nov 2, 2010

Method for making flaskless upper and lower molds, an apparatus therefor, and a method for placing a core

SINTOKOGIO LTD0 citations52
US7448429B2Nov 11, 2008

Method for squeezing foundry sand, a match plate, and an upper and a lower flask

SINTOKOGIO LTD0 citations52

TAKEDA CHEMICAL INDUSTRIES LTD

10 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

HIRATA MINORU

2 patents

NEC CORP

1 patent

AISIN SEIKI

1 patent

TOYODA MACHINE WORKS LTD

1 patent

NIPPON STEEL CORP

1 patent

SONY CORP

1 patent

FUJIKOSHI KK

1 patent

ISHII MASANORI

1 patent

SRL INC

1 patent

PANASONIC IP MAN CO LTD

1 patent

KANETO KIMIKAZU

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.