Inventor
SHIRAKAWA KAZUHIKO
JP7 patents
Patents
7 patentsUS6633075B1Oct 14, 2003
Heterojunction bipolar transistor and method for fabricating the same
SHARP KK25 citations90
US7859370B2Dec 28, 2010
Electrostatic actuator
SHARP KK8 citations81
US7164334B2Jan 16, 2007
Electrostatic actuator, microswitch, micro optical switch, electronic device, and method of manufacturing electrostatic actuator
SHARP KK12 citations81
US7095114B2Aug 22, 2006
Semiconductor device with via hole group generating high frequency electromagnetic bonding, manufacturing method thereof, and monolithic microwave integrated circuit
SHARP KK8 citations71
US6025614AFeb 15, 2000
Amplifier semiconductor element, method for fabricating the same, and amplifier semiconductor device
SHARP KK5 citations62
US6882026B2Apr 19, 2005
Semiconductor apparatus and process for producing the same, and process for making via hole
SHARP KK3 citations60
US6844575B2Jan 18, 2005
Heterojunction bipolar transistor and method for fabricating the same
SHARP KK5 citations60