Inventor
MARUYAMA HARUHISA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA HARUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
22 patentsUS6419007B1Jul 16, 2002
Heat sink-equipped cooling apparatus
SANYO ELECTRIC CO75 citations95
US6927979B2Aug 9, 2005
Heat-emitting element cooling apparatus
SANYO ELECTRIC CO29 citations92
USD501450SFeb 1, 2005
Electronic component cooling apparatus
SANYO ELECTRIC CO33 citations92
US6411510B2Jun 25, 2002
Heat sink-equipped cooling apparatus
SANYO ELECTRIC CO42 citations92
US6480383B2Nov 12, 2002
Electronic component cooling apparatus
SANYO ELECTRIC CO29 citations88
US9033680B2May 19, 2015
Electric fan
SANYO ELECTRIC CO9 citations84
US7411327B2Aug 12, 2008
Heat-emitting element cooling apparatus
SANYO ELECTRIC CO12 citations84
USD516526SMar 7, 2006
Electronic component cooling apparatus
SANYO ELECTRIC CO14 citations84
USD511326SNov 8, 2005
Electronic component cooling apparatus
SANYO ELECTRIC CO13 citations84
USD509483SSep 13, 2005
Heat sink
SANYO ELECTRIC CO14 citations84
US6621699B2Sep 16, 2003
Electronic component cooling apparatus
SANYO ELECTRIC CO20 citations84
USD637276SMay 3, 2011
Fan
SANYO ELECTRIC CO10 citations83
US7331756B2Feb 19, 2008
Axial-flow fan unit and heat-emitting element cooling apparatus
SANYO ELECTRIC CO8 citations74
USD541229SApr 24, 2007
Electronic component cooling apparatus
SANYO ELECTRIC CO8 citations74
USD537418SFeb 27, 2007
Heat sink
SANYO ELECTRIC CO7 citations74
US7170746B2Jan 30, 2007
Heat-emitting element cooling apparatus
SANYO ELECTRIC CO7 citations74
US11041498B2Jun 22, 2021
Fan motor apparatus and protection cover of fan motor apparatus
SANYO ELECTRIC CO5 citations71
USD570301SJun 3, 2008
Electronic component cooling apparatus
SANYO ELECTRIC CO5 citations63
USD563910SMar 11, 2008
Electronic component cooling apparatus
SANYO ELECTRIC CO1 citations63
US6405436B1Jun 18, 2002
Method of producing cooling fan attached type heat sink
SANYO ELECTRIC CO3 citations62
US7742302B2Jun 22, 2010
Axial-flow fan unit and heat-emitting element cooling
SANYO ELECTRIC CO1 citations52
US9634534B2Apr 25, 2017
Brushless motor
SANYO ELECTRIC CO0 citations37
PIONEER ELECTRONIC CORP
8 patentsUS5827593AOct 27, 1998
Disc substrate used for an optical disc and a molding die for molding the same
PIONEER ELECTRONIC CORP56 citations95
US6136133AOct 24, 2000
Method of producing optical disc of bonded type
PIONEER ELECTRONIC CORP42 citations91
US5820961AOct 13, 1998
Laminated optical discs
PIONEER ELECTRONIC CORP31 citations91
US5824385AOct 20, 1998
Optical disc and method for manufacturing the same
PIONEER ELECTRONIC CORP26 citations89
US5759332AJun 2, 1998
Process of reproducing optical discs and optical discs produced by the same
PIONEER ELECTRONIC CORP49 citations89
US6132545AOct 17, 2000
Method of producing an optical video disc
PIONEER ELECTRONIC CORP15 citations73
US5006058AApr 9, 1991
Apparatus for injection molding information recording disks
PIONEER ELECTRONIC CORP19 citations69
US6527904B1Mar 4, 2003
Method of producing an optical video disc
PIONEER ELECTRONIC CORP4 citations60