Inventor
KAWAGOE HIROTO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGOE HIROTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6043114AMar 28, 2000
Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
HITACHI LTD19 citations90
US4240151ADec 16, 1980
Semiconductor read only memory
HITACHI LTD23 citations82
US4145701AMar 20, 1979
Semiconductor device
HITACHI LTD27 citations82
US4008406AFeb 15, 1977
Electronic circuit using field effect transistor with compensation means
HITACHI LTD21 citations82
US3953744AApr 27, 1976
Circuit for converting an asynchronous signal with a long transition time to a synchronized signal
HITACHI LTD21 citations82
US4015219AMar 29, 1977
Electronic circuit using field effect transistor with compensation means
HITACHI LTD21 citations81
US3975649AAug 17, 1976
Electronic circuit using field effect transistor with compensation means
HITACHI LTD28 citations81
US4514894AMay 7, 1985
Semiconductor integrated circuit device manufacturing method
HITACHI LTD8 citations73
US4235010ANov 25, 1980
Semiconductor integrated circuit device composed of insulated gate field-effect transistor
HITACHI LTD12 citations73
US4183093AJan 8, 1980
Semiconductor integrated circuit device composed of insulated gate field-effect transistor
HITACHI LTD14 citations73
US4019070AApr 19, 1977
Circuit for setting an initial state after connection of a power supply
HITACHI LTD8 citations73
US3991326ANov 9, 1976
MISFET switching circuit for a high withstand voltage
HITACHI LTD13 citations73
US3946251AMar 23, 1976
Pulse level correcting circuit
HITACHI LTD10 citations73
US6630375B2Oct 7, 2003
Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
HITACHI LTD6 citations71
US6368905B1Apr 9, 2002
Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device
HITACHI LTD9 citations71
US4365263ADec 21, 1982
Semiconductor integrated circuit device composed of insulated gate field-effect transistor
HITACHI LTD4 citations62
US3969717AJul 13, 1976
Digital circuit to eliminate display flicker
HITACHI LTD3 citations61
US4161664AJul 17, 1979
Input circuit
HITACHI LTD1 citations51