Eiji Masuda

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for the fabrication of semiconductor circuits
- Patent number 5,252,508
- Issue date Oct 12, 1993
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Clock supply circuit having adjustment capacitance
- Patent number 5,013,942
- Issue date May 7, 1991
- Kabushiki Kaisha Toshiba
- Akira Nishimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logical circuits for performing logical functions without a power s...
- Patent number 4,893,031
- Issue date Jan 9, 1990
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Memory device
- Patent number 4,841,567
- Issue date Jun 20, 1989
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Input signal level detecting circuit
- Patent number 4,786,824
- Issue date Nov 22, 1988
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter
- Patent number 4,665,381
- Issue date May 12, 1987
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage comparison circuit with ripple component elimination
- Patent number 4,656,429
- Issue date Apr 7, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual-tone multiple-frequency-signal generating apparatus
- Patent number 4,639,554
- Issue date Jan 27, 1987
- Kabushiki Kaisha Toshiba
- Eiji Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital-analog converter
- Patent number 4,638,303
- Issue date Jan 20, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor sample and hold switching circuit
- Patent number 4,633,101
- Issue date Dec 30, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Parallel analog-to-digital converter circuit
- Patent number 4,600,916
- Issue date Jul 15, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit
- Patent number 4,591,801
- Issue date May 27, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Akira Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Autozeroed comparator
- Patent number 4,560,890
- Issue date Dec 24, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- G01 - MEASURING TESTING
Information Patent Grant
Differential voltage amplifier
- Patent number 4,539,551
- Issue date Sep 3, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yasuhiko Fujita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier
- Patent number 4,524,327
- Issue date Jun 18, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS Switch circuit with consistent low on resistance
- Patent number 4,518,880
- Issue date May 21, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor analog switch circuit with compensation means to mini...
- Patent number 4,511,814
- Issue date Apr 16, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kenji Matsuo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Overtone crystal oscillating circuit
- Patent number 4,376,918
- Issue date Mar 15, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrating analog to digital converter having offset error compens...
- Patent number 4,364,028
- Issue date Dec 14, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Offset compensating circuit for operational amplifier
- Patent number 4,356,450
- Issue date Oct 26, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital to analog converter
- Patent number 4,352,092
- Issue date Sep 28, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integration circuit
- Patent number 4,278,943
- Issue date Jul 14, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time data processing circuit for electronic timepiece
- Patent number 4,253,175
- Issue date Feb 24, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- G04 - HOROLOGY
Information Patent Grant
Analog-to-digital converter
- Patent number 4,243,975
- Issue date Jan 6, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Display circuit
- Patent number 4,225,847
- Issue date Sep 30, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Eiji Masuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Eiji Masuda

Person

Patents Grantslast 30 patents

Apparatus and method for the fabrication of semiconductor circuits

Clock supply circuit having adjustment capacitance

Logical circuits for performing logical functions without a power s...

Memory device

Input signal level detecting circuit

Digital-to-analog converter

Voltage comparison circuit with ripple component elimination

Dual-tone multiple-frequency-signal generating apparatus

Digital-analog converter

Semiconductor sample and hold switching circuit

Parallel analog-to-digital converter circuit

Differential amplifier circuit

Autozeroed comparator

Differential voltage amplifier

Operational amplifier

MOS Switch circuit with consistent low on resistance

Semiconductor analog switch circuit with compensation means to mini...

Overtone crystal oscillating circuit

Integrating analog to digital converter having offset error compens...

Offset compensating circuit for operational amplifier

Digital to analog converter

Integration circuit

Time data processing circuit for electronic timepiece

Analog-to-digital converter

Display circuit