Inventor
OKABE TAKEAKI
JP12 patents
Patents
12 patentsUS6028573AFeb 22, 2000
Driving method and apparatus for display device
HITACHI LTD61 citations95
US5379230AJan 3, 1995
Semiconductor integrated circuit having semiconductor output device driving external load and microprocessor unit
HITACHI LTD41 citations92
US4831424AMay 16, 1989
Insulated gate semiconductor device with back-to-back diodes
HITACHI LTD36 citations92
US4492974AJan 8, 1985
DMOS With gate protection diode formed over base region
HITACHI LTD36 citations92
US4172260AOct 23, 1979
Insulated gate field effect transistor with source field shield extending over multiple region channel
HITACHI LTD79 citations92
US6008687ADec 28, 1999
Switching circuit and display device using the same
HITACHI LTD28 citations91
US4599576AJul 8, 1986
Insulated gate type field effect semiconductor device and a circuit employing the device
HITACHI LTD42 citations91
US4814288AMar 21, 1989
Method of fabricating semiconductor devices which include vertical elements and control elements
HITACHI LTD27 citations89
US4817066AMar 28, 1989
Transmitter/receiver for ultrasonic diagnostic system
HITACHI LTD22 citations82
US4213140AJul 15, 1980
Insulated-gate semiconductor device
HITACHI LTD20 citations80
US4688323AAug 25, 1987
Method for fabricating vertical MOSFETs
HITACHI LTD9 citations73
US4885628ADec 5, 1989
Semiconductor integrated circuit device
HITACHI LTD18 citations71