Inventor
IGARASHI YUSUKE
JP47 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
36 patentsUS6462418B2Oct 8, 2002
Semiconductor device having improved heat radiation
SANYO ELECTRIC CO63 citations96
US7301228B2Nov 27, 2007
Semiconductor device, method for manufacturing same and thin plate interconnect line member
SANYO ELECTRIC CO21 citations93
US6909178B2Jun 21, 2005
Semiconductor device and method of manufacturing the same
SANYO ELECTRIC CO27 citations93
US6812410B2Nov 2, 2004
Semiconductor module and method of manufacturing the same
SANYO ELECTRIC CO21 citations93
US6706547B2Mar 16, 2004
Method of manufacturing a circuit device with trenches in a conductive foil
SANYO ELECTRIC CO47 citations93
US6635956B2Oct 21, 2003
Semiconductor device, semiconductor module and hard disk
SANYO ELECTRIC CO18 citations93
US6531370B2Mar 11, 2003
Method for manufacturing circuit devices
SANYO ELECTRIC CO27 citations93
US5469131ANov 21, 1995
Hybrid integrated circuit device
SANYO ELECTRIC CO20 citations92
US7329957B2Feb 12, 2008
Circuit device and manufacturing method thereof
SANYO ELECTRIC CO20 citations91
US7315083B2Jan 1, 2008
Circuit device and manufacturing method thereof
SANYO ELECTRIC CO16 citations84
US7221049B2May 22, 2007
Circuit device and manufacturing method thereof
SANYO ELECTRIC CO17 citations84
US7186921B2Mar 6, 2007
Circuit device and manufacturing method thereof
SANYO ELECTRIC CO13 citations84
US7163846B2Jan 16, 2007
Method for manufacturing circuit devices
SANYO ELECTRIC CO13 citations84
US6791199B2Sep 14, 2004
Heat radiating semiconductor device
SANYO ELECTRIC CO16 citations84
US6720209B2Apr 13, 2004
Method for fabricating a circuit device
SANYO ELECTRIC CO19 citations84
US6664138B2Dec 16, 2003
Method for fabricating a circuit device
SANYO ELECTRIC CO17 citations84
US7936569B2May 3, 2011
Circuit device and method of manufacturing the same
SANYO ELECTRIC CO10 citations83
US7364941B2Apr 29, 2008
Circuit device manufacturing method
SANYO ELECTRIC CO6 citations74
US6933604B2Aug 23, 2005
Semiconductor device, semiconductor module and hard disk
SANYO ELECTRIC CO11 citations74
US6883231B2Apr 26, 2005
Method for fabricating a circuit device
SANYO ELECTRIC CO11 citations74
US6864121B2Mar 8, 2005
Method of manufacturing circuit device
SANYO ELECTRIC CO9 citations74
US6646331B2Nov 11, 2003
Semiconductor device and semiconductor module
SANYO ELECTRIC CO10 citations74
US6596564B2Jul 22, 2003
Semiconductor device and method of manufacturing the same
SANYO ELECTRIC CO8 citations74
US6501162B2Dec 31, 2002
Semiconductor device, semiconductor module and hard disk
SANYO ELECTRIC CO13 citations74
US7768132B2Aug 3, 2010
Circuit device and manufacturing method thereof
SANYO ELECTRIC CO7 citations72
US7141509B2Nov 28, 2006
Method for fabricating a circuit device
SANYO ELECTRIC CO2 citations63
US6967401B2Nov 22, 2005
Semiconductor device, semiconductor module and hard disk
SANYO ELECTRIC CO6 citations63
US6963126B2Nov 8, 2005
Semiconductor device with under-fill material below a surface of a semiconductor chip
SANYO ELECTRIC CO3 citations63
US6936927B2Aug 30, 2005
Circuit device having a multi-layer conductive path
SANYO ELECTRIC CO6 citations63
US6889428B2May 10, 2005
Method of manufacturing sheet material and method of manufacturing circuit device using the same
SANYO ELECTRIC CO6 citations63
US6780676B2Aug 24, 2004
Method for fabricating a circuit device
SANYO ELECTRIC CO5 citations63
US7714232B2May 11, 2010
Circuit device and method of manufacturing the same
SANYO ELECTRIC CO6 citations60
US6894375B2May 17, 2005
Semiconductor device, semiconductor module and hard disk
SANYO ELECTRIC CO1 citations52
US7854062B2Dec 21, 2010
Method for manufacturing circuit device
SANYO ELECTRIC CO1 citations51
US7565738B2Jul 28, 2009
Method for manufacturing circuit device
SANYO ELECTRIC CO1 citations50
US7163841B2Jan 16, 2007
Method of manufacturing circuit device
SANYO ELECTRIC CO0 citations39
KANTO SANYO SEMICONDUCTORS CO
7 patentsUS7030033B2Apr 18, 2006
Method for manufacturing circuit devices
KANTO SANYO SEMICONDUCTORS CO9 citations74
US6953712B2Oct 11, 2005
Circuit device manufacturing method
KANTO SANYO SEMICONDUCTORS CO9 citations74
US6949470B2Sep 27, 2005
Method for manufacturing circuit devices
KANTO SANYO SEMICONDUCTORS CO7 citations74
US7105384B2Sep 12, 2006
Circuit device manufacturing method including mounting circuit elements on a conductive foil, forming separation grooves in the foil, and etching the rear of the foil
KANTO SANYO SEMICONDUCTORS CO2 citations63
US7045393B2May 16, 2006
Method for manufacturing circuit devices
KANTO SANYO SEMICONDUCTORS CO2 citations63
US6946724B2Sep 20, 2005
Circuit device and method of manufacture thereof
KANTO SANYO SEMICONDUCTORS CO3 citations60
US6972477B2Dec 6, 2005
Circuit device with conductive patterns separated by insulating resin-filled grooves
KANTO SANYO SEMICONDUCTORS CO0 citations50