Masaru Hashimoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical sensing circuit with voltage to current converter for point...
- Patent number 6,984,814
- Issue date Jan 10, 2006
- Kabushiki Kaisha Toshiba
- Takayuki Ban
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage-controlled oscillator, phase synchronization circuit and si...
- Patent number 6,344,778
- Issue date Feb 5, 2002
- Kabushiki Kaisha Toshiba
- Norio Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
High input impedance circuit and semiconductor integrated device pr...
- Patent number 5,638,026
- Issue date Jun 10, 1997
- Kabushiki Kaisha Toshiba
- Masaru Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Frequency converter
- Patent number 5,222,016
- Issue date Jun 22, 1993
- Kabushiki Kaisha Toshiba
- Susumu Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature detection circuit used in thermal shielding circuit
- Patent number 5,149,199
- Issue date Sep 22, 1992
- Kabushiki Kaisha Toshiba
- Hitoshi Kinoshita
- G05 - CONTROLLING REGULATING
Information Patent Grant
NPN transistor with P/N closed loop in contact with collector elect...
- Patent number 4,652,900
- Issue date Mar 24, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masaru Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Level detector
- Patent number 4,621,206
- Issue date Nov 4, 1986
- Kabushiki Kaisha Toshiba
- Masaru Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit for an output transistor
- Patent number 4,538,198
- Issue date Aug 27, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kazuo Imanishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit
- Patent number 4,498,054
- Issue date Feb 5, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hirokazu Fukuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM Stereo signal demodulator
- Patent number 4,466,115
- Issue date Aug 14, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masaru Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trigger circuit
- Patent number 4,339,674
- Issue date Jul 13, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masaru Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency amplifier circuit
- Patent number 4,240,041
- Issue date Dec 16, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masaru Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOS IC Oscillation circuit
- Patent number 4,115,748
- Issue date Sep 19, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Daijiro Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Optical sensing circuit and pointing device using the same
- Publication number 20030160152
- Publication date Aug 28, 2003
- Kabushiki Kaisha Toshiba
- Takayuki Ban
- G06 - COMPUTING CALCULATING COUNTING

Masaru Hashimoto

Person

Patents Grantslast 30 patents

Optical sensing circuit with voltage to current converter for point...

Voltage-controlled oscillator, phase synchronization circuit and si...

High input impedance circuit and semiconductor integrated device pr...

Frequency converter

Temperature detection circuit used in thermal shielding circuit

NPN transistor with P/N closed loop in contact with collector elect...

Level detector

Protection circuit for an output transistor

Differential amplifier circuit

FM Stereo signal demodulator

Trigger circuit

High-frequency amplifier circuit

MOS IC Oscillation circuit

Patents Applicationslast 30 patents

Optical sensing circuit and pointing device using the same