Inventor
MARUYAMA YOSHIO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS6323440B1Nov 27, 2001
Part holder, substrate having same, and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6099287AAug 8, 2000
Stamper protecting layer for optical disk molding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US5868978AFeb 9, 1999
Injection molding method for thin components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5769236AJun 23, 1998
Component collective and component collective feeding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US6708401B2Mar 23, 2004
Method of manufacturing article having electronic circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US5982623ANov 9, 1999
Module for packaged IC
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6514437B1Feb 4, 2003
Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US4681528AJul 21, 1987
Valve nozzle for injection molding
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations80
US6003675ADec 21, 1999
Part retainer for holding a part
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US4768946ASep 6, 1988
Mold clamping device for molding machines
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US5931282AAug 3, 1999
Component collective and component collective feeding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5961898AOct 5, 1999
Molding apparatus and molding method for light-permeable articles
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations70
US4519761AMay 28, 1985
Combined molding and assembling apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations69
US6332539B2Dec 25, 2001
Part retainer for holding a part
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6875378B1Apr 5, 2005
Optical disk molding apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US6903507B2Jun 7, 2005
Plasma display panel and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
HITACHI LTD
9 patentsUS6665635B2Dec 16, 2003
Method for providing power plant maintenance services
HITACHI LTD14 citations92
US6895289B2May 17, 2005
Document management system and method
HITACHI LTD15 citations83
US6768970B2Jul 27, 2004
Method for providing power plant maintenance services
HITACHI LTD9 citations74
US7107295B2Sep 12, 2006
System and method for document management and synchronization
HITACHI LTD4 citations61
US7292897B2Nov 6, 2007
Multiplexing control system and multiplexing method therefor
HITACHI LTD5 citations60
US7536279B2May 19, 2009
Method for providing power plant maintenance services
HITACHI LTD0 citations52
US7292896B2Nov 6, 2007
Multiplexing control system and multiplexing method therefor
HITACHI LTD1 citations50
US9223309B2Dec 29, 2015
Plant monitoring and control system and plant monitoring and control method
HITACHI LTD0 citations40
US8374708B2Feb 12, 2013
Control apparatus for a system of monitoring and controlling a plant including simulated data mass setting and cancelling means
HITACHI LTD0 citations40