P

Inventor

MASUDA EIJI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

18 patents
US4560890ADec 24, 1985

Autozeroed comparator

TOKYO SHIBAURA ELECTRIC CO38 citations93
US4539551ASep 3, 1985

Differential voltage amplifier

TOKYO SHIBAURA ELECTRIC CO34 citations93
US4511814AApr 16, 1985

Semiconductor analog switch circuit with compensation means to minimize offset of output voltage

TOKYO SHIBAURA ELECTRIC CO30 citations93
US4356450AOct 26, 1982

Offset compensating circuit for operational amplifier

TOKYO SHIBAURA ELECTRIC CO45 citations93
US4243975AJan 6, 1981

Analog-to-digital converter

TOKYO SHIBAURA ELECTRIC CO39 citations93
US4638303AJan 20, 1987

Digital-analog converter

TOKYO SHIBAURA ELECTRIC CO30 citations90
US4518880AMay 21, 1985

MOS Switch circuit with consistent low on resistance

TOKYO SHIBAURA ELECTRIC CO21 citations82
US4364028ADec 14, 1982

Integrating analog to digital converter having offset error compensation

TOKYO SHIBAURA ELECTRIC CO23 citations82
US4656429AApr 7, 1987

Voltage comparison circuit with ripple component elimination

TOKYO SHIBAURA ELECTRIC CO9 citations74
US4633101ADec 30, 1986

Semiconductor sample and hold switching circuit

TOKYO SHIBAURA ELECTRIC CO14 citations74
US4600916AJul 15, 1986

Parallel analog-to-digital converter circuit

TOKYO SHIBAURA ELECTRIC CO11 citations74
US4591801AMay 27, 1986

Differential amplifier circuit

TOKYO SHIBAURA ELECTRIC CO10 citations74
US4524327AJun 18, 1985

Operational amplifier

TOKYO SHIBAURA ELECTRIC CO8 citations74
US4352092ASep 28, 1982

Digital to analog converter

TOKYO SHIBAURA ELECTRIC CO14 citations74
US4376918AMar 15, 1983

Overtone crystal oscillating circuit

TOKYO SHIBAURA ELECTRIC CO16 citations71
US4278943AJul 14, 1981

Integration circuit

TOKYO SHIBAURA ELECTRIC CO6 citations63
US4253175AFeb 24, 1981

Time data processing circuit for electronic timepiece

TOKYO SHIBAURA ELECTRIC CO2 citations63
US4225847ASep 30, 1980

Display circuit

TOKYO SHIBAURA ELECTRIC CO2 citations63

POLYPLASTICS CO

7 patents

TOSHIBA KK

6 patents

MASUDA EIJI

5 patents

DAIKIN IND LTD

4 patents

TOYOTA MOTOR CO LTD

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

TOKYO ELECTRON LTD

1 patent

UEHARA TETSUYA

1 patent

YASKAWA DENKI SEISAKUSHO KK

1 patent

DENSO CORP

1 patent

MASUDA & CO LTD

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.