Inventor
KURIHARA YASUTOSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KURIHARA YASUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6434008B1Aug 13, 2002
Semiconductor device
HITACHI LTD84 citations97
US5956231ASep 21, 1999
Semiconductor device having power semiconductor elements
HITACHI LTD85 citations96
US4649990AMar 17, 1987
Heat-conducting cooling module
HITACHI LTD75 citations96
US6353258B1Mar 5, 2002
Semiconductor module
HITACHI LTD65 citations95
US6579623B2Jun 17, 2003
Composite material member for semiconductor device and insulated and non-insulated semiconductor devices using composite material member
HITACHI LTD20 citations92
US4556899ADec 3, 1985
Insulated type semiconductor devices
HITACHI LTD29 citations92
US4352120ASep 28, 1982
Semiconductor device using SiC as supporter of a semiconductor element
HITACHI LTD44 citations92
US4143385AMar 6, 1979
Photocoupler
HITACHI LTD36 citations92
US4058821ANov 15, 1977
Photo-coupler semiconductor device and method of manufacturing the same
HITACHI LTD36 citations92
US4008485AFeb 15, 1977
Gallium arsenide infrared light emitting diode
HITACHI LTD21 citations82
US4151502AApr 24, 1979
Semiconductor transducer
HITACHI LTD21 citations81
US4001859AJan 4, 1977
Photo coupler
HITACHI LTD14 citations74
US3998672ADec 21, 1976
Method of producing infrared luminescent diodes
HITACHI LTD9 citations74