P

Inventor

NAGATA MINORU

JP51 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

28 patents
US5949484ASep 7, 1999

Portable terminal apparatus for multimedia communication

HITACHI LTD171 citations99
US6028631AFeb 22, 2000

Portable terminal apparatus for multimedia communication

HITACHI LTD60 citations96
US4825145AApr 25, 1989

Constant current circuit

HITACHI LTD60 citations96
US4317055AFeb 23, 1982

High-voltage circuit for insulated gate field-effect transistor

HITACHI LTD137 citations95
US5412719AMay 2, 1995

Radio paging system with voice transfer function and radio pager

HITACHI LTD57 citations94
US6282611B1Aug 28, 2001

Digital information system, digital audio signal processor and signal converter

HITACHI LTD43 citations92
US5166553ANov 24, 1992

Current mirror circuit employing depletion mode FETs

HITACHI LTD26 citations92
US4881044ANov 14, 1989

Amplifying circuit

HITACHI LTD29 citations92
US4492974AJan 8, 1985

DMOS With gate protection diode formed over base region

HITACHI LTD36 citations92
US4015281AMar 29, 1977

MIS-FETs isolated on common substrate

HITACHI LTD35 citations92
US5842123ANov 24, 1998

Radio paging system with voice transfer function and radio pager

HITACHI LTD26 citations91
US4599576AJul 8, 1986

Insulated gate type field effect semiconductor device and a circuit employing the device

HITACHI LTD42 citations91
US4258379AMar 24, 1981

IIL With in and outdiffused emitter pocket

HITACHI LTD39 citations91
US5061645AOct 29, 1991

Method of manufacturing a bipolar transistor

HITACHI LTD9 citations74
US4857769AAug 15, 1989

Threshold voltage fluctuation compensation circuit for FETS

HITACHI LTD13 citations74
US4258330AMar 24, 1981

Differential current amplifier

HITACHI LTD7 citations74
US4011581AMar 8, 1977

MOSFET antiparasitic layer

HITACHI LTD15 citations74
US4819055AApr 4, 1989

Semiconductor device having a PN junction formed on an insulator film

HITACHI LTD8 citations73
US4543499ASep 24, 1985

I2 L circuitry having operating current supplied by higher-voltage circuitry fabricated on same chip

HITACHI LTD10 citations73
US4429326AJan 31, 1984

I2 L Memory with nonvolatile storage

HITACHI LTD8 citations73
US4860086AAug 22, 1989

Semiconductor device

HITACHI LTD9 citations72
US3983619AOct 5, 1976

Large scale integrated circuit array of unit cells and method of manufacturing same

HITACHI LTD14 citations69
US4933737AJun 12, 1990

Polysilon contacts to IC mesas

HITACHI LTD5 citations63
US4847550AJul 11, 1989

Semiconductor circuit

HITACHI LTD2 citations63
US4589096AMay 13, 1986

IIL semiconductor memory including arrangement for preventing information loss during read-out

HITACHI LTD3 citations63
US4433258AFeb 21, 1984

Complementary Schottky transistor logic circuit

HITACHI LTD4 citations63
US5019523AMay 28, 1991

Process for making polysilicon contacts to IC mesas

HITACHI LTD0 citations52
US4825281AApr 25, 1989

Bipolar transistor with sidewall bare contact structure

HITACHI LTD1 citations52

TOSHIBA KK

5 patents

PANASONIC IP MAN CO LTD

5 patents

SHARP KK

2 patents

HORIE KOJI

2 patents

SEIKO EPSON CORP

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

SONY CORP

1 patent

HIRASHIKI KENICHI

1 patent

AGENCY IND SCIENCE TECHN

1 patent

NEC CORP

1 patent

MITSUBISHI HEAVY IND PRINTING

1 patent

PANASONIC INTELLECTUAL PROPERTY MAN CO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.