P

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 patents
US6043114AMar 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

RENESAS TECH CORP

1 patent