Inventor

MASUDA IKURO

JP49 patents

Patents

49 patents

US4853560AAug 1, 1989

Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies

HITACHI LTD107 citations96

US4713796ADec 15, 1987

Semiconductor integrated circuit

HITACHI LTD36 citations96

US4500951AFeb 19, 1985

Plant control system

HITACHI LTD63 citations94

US5153452AOct 6, 1992

Bipolar-MOS IC with internal voltage generator and LSI device with internal voltage generator

HITACHI LTD33 citations93

US4813020AMar 14, 1989

Semiconductor device

HITACHI LTD30 citations93

US4808850AFeb 28, 1989

Composite circuit of bipolar transistors and field effect transistors

HITACHI LTD24 citations93

US4797583AJan 10, 1989

Level converting circuit for converting voltage levels, including a current amplifying arrangement

HITACHI LTD46 citations93

US4769561ASep 6, 1988

Inverting logic buffer BICMOS switching circuit using an enabling switch for three-state operation with reduced dissipation

HITACHI LTD51 citations92

US4523276AJun 11, 1985

Input/output control device with memory device for storing variable-length data and method of controlling thereof

HITACHI LTD41 citations92

US4366478ADec 28, 1982

Signal transmitting and receiving apparatus

HITACHI LTD43 citations90

US4890017ADec 26, 1989

CMOS-BiCMOS gate circuit

HITACHI LTD18 citations82

US4860148AAug 22, 1989

Semiconductor integrated circuit device with a protective circuit

HITACHI LTD22 citations82

US4829201AMay 9, 1989

Gate circuit of combined field-effect and bipolar transistors

HITACHI LTD13 citations82

US4801983AJan 31, 1989

Schottky diode formed on MOSFET drain

HITACHI LTD22 citations82

US4689503AAug 25, 1987

Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements

HITACHI LTD16 citations82

US4661723AApr 28, 1987

Composite circuit of bipolar transistors and field effect transistors

HITACHI LTD23 citations82

US4613970ASep 23, 1986

Integrated circuit device and method of diagnosing the same

HITACHI LTD21 citations81

US3967242AJun 29, 1976

Automatic working machine

HITACHI LTD21 citations81

US5696715ADec 9, 1997

Semiconductor memory device having bipolar and field effect transistors and an improved coupling arrangement for logic units or logic blocks

HITACHI LTD9 citations74

US5333282AJul 26, 1994

Semiconductor integrated circuit device with at least one bipolar transistor arranged to provide a direct connection between a plurality of MOSFETs

HITACHI LTD8 citations74

US5042010AAug 20, 1991

Semiconductor integrated circuit

HITACHI LTD3 citations74

US5001366AMar 19, 1991

Gate circuit of combined field-effect and bipolar transistors

HITACHI LTD7 citations74

US4924439AMay 8, 1990

Semiconductor integrated circuit

HITACHI LTD3 citations74

US4858189AAug 15, 1989

Semiconductor integrated circuit

HITACHI LTD4 citations74

US4727517AFeb 23, 1988

Semiconductor memory with column line voltage sitting circuit

HITACHI LTD15 citations74

US4617648AOct 14, 1986

Semiconductor integrated circuit device

HITACHI LTD8 citations74

US4589007AMay 13, 1986

Semiconductor integrated circuit device

HITACHI LTD10 citations74

US5644548AJul 1, 1997

Dynamic random access memory having bipolar and C-MOS transistor

HITACHI LTD10 citations73

US5455955AOct 3, 1995

Data processing system with device for arranging instructions

HITACHI LTD10 citations73

US5245224ASep 14, 1993

Level conversion circuitry for a semiconductor integrated circuit

HITACHI LTD17 citations73

US4983862AJan 8, 1991

Semiconductor integrated circuit with a bi-MOS input circuit for providing input signals to an internal logic block

HITACHI LTD5 citations73

US4879480ANov 7, 1989

Bicmos gate array

HITACHI LTD4 citations71

US5378941AJan 3, 1995

Bipolar transistor MOS transistor hybrid semiconductor integrated circuit device

HITACHI LTD5 citations63

US5371713ADec 6, 1994

Semiconductor integrated circuit

HITACHI LTD1 citations63

US5239212AAug 24, 1993

Gate circuit of combined field-effect and bipolar transistors with an improved discharge arrangement

HITACHI LTD4 citations63

US5005153AApr 2, 1991

Data processor integrated on a semiconductor substrate

HITACHI LTD2 citations63

US4200225AApr 29, 1980

Diagnostic check system for digital signal circuit

HITACHI LTD6 citations63

US5103120AApr 7, 1992

Level conversion circuitry for a semiconductor integrated circuit

HITACHI LTD2 citations62

US4789958ADec 6, 1988

Carry-look-ahead adder including bipolar and MOS transistors

HITACHI LTD5 citations62

US5495183AFeb 27, 1996

Level conversion circuitry for a semiconductor integrated circuit

HITACHI LTD2 citations60

US5512847AApr 30, 1996

BiCMOS tri-state output driver

HITACHI LTD0 citations52

US5311482AMay 10, 1994

Semiconductor integrated circuit

HITACHI LTD0 citations52

US5117382AMay 26, 1992

Semiconductor integrated circuit for performing an arithmetic operation including bipolar and mos transistors

HITACHI LTD1 citations51

US5600268AFeb 4, 1997

Gate circuit of combined field-effect and bipolar transistors

HITACHI LTD0 citations42

MASUDA IKURO

Patents

Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies

Semiconductor integrated circuit

Plant control system

Bipolar-MOS IC with internal voltage generator and LSI device with internal voltage generator

Semiconductor device

Composite circuit of bipolar transistors and field effect transistors

Level converting circuit for converting voltage levels, including a current amplifying arrangement

Bipolar transistor-field effect transistor composite circuit

Bi-MOS buffer circuit

High speed bi-comos switching circuit

Gate circuit of combined field-effect and bipolar transistors

Integrated circuit device

Inverting logic buffer BICMOS switching circuit using an enabling switch for three-state operation with reduced dissipation

Input/output control device with memory device for storing variable-length data and method of controlling thereof

Signal transmitting and receiving apparatus

CMOS-BiCMOS gate circuit

Semiconductor integrated circuit device with a protective circuit

Gate circuit of combined field-effect and bipolar transistors

Schottky diode formed on MOSFET drain

Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements

Composite circuit of bipolar transistors and field effect transistors

Integrated circuit device and method of diagnosing the same

Automatic working machine

Semiconductor memory device having bipolar and field effect transistors and an improved coupling arrangement for logic units or logic blocks

Semiconductor integrated circuit device with at least one bipolar transistor arranged to provide a direct connection between a plurality of MOSFETs

Semiconductor integrated circuit

Gate circuit of combined field-effect and bipolar transistors

Semiconductor integrated circuit

Semiconductor integrated circuit

Semiconductor memory with column line voltage sitting circuit

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Dynamic random access memory having bipolar and C-MOS transistor

Data processing system with device for arranging instructions

Level conversion circuitry for a semiconductor integrated circuit

Semiconductor integrated circuit with a bi-MOS input circuit for providing input signals to an internal logic block

Bicmos gate array

Bipolar transistor MOS transistor hybrid semiconductor integrated circuit device

Semiconductor integrated circuit

Gate circuit of combined field-effect and bipolar transistors with an improved discharge arrangement

Data processor integrated on a semiconductor substrate

Diagnostic check system for digital signal circuit

Level conversion circuitry for a semiconductor integrated circuit

Carry-look-ahead adder including bipolar and MOS transistors

Level conversion circuitry for a semiconductor integrated circuit

BiCMOS tri-state output driver

Semiconductor integrated circuit

Semiconductor integrated circuit for performing an arithmetic operation including bipolar and mos transistors

Gate circuit of combined field-effect and bipolar transistors