Takashi Koga

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motion detecting circuit for video signal processor
- Patent number 5,311,306
- Issue date May 10, 1994
- Kabushiki Kaisha Toshiba
- Seiichi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luminance/chrominance separating apparatus
- Patent number 5,231,476
- Issue date Jul 27, 1993
- Kabushiki Kaisha Toshiba
- Masahiko Mawatari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time base correction circuit for a reproduced video signal from a v...
- Patent number 5,109,285
- Issue date Apr 28, 1992
- Kabushiki Kaisha Toshiba
- Takashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for separating luminance and chrominance signals from a com...
- Patent number 5,099,315
- Issue date Mar 24, 1992
- Kabushiki Kaisha Toshiba
- Takashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase detector circuit for periodic signal using three sampling data
- Patent number 4,952,883
- Issue date Aug 28, 1990
- Kabushiki Kaisha Toshiba
- Akihiko Enomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC motor stop detector and DC motor brake apparatus
- Patent number 4,926,101
- Issue date May 15, 1990
- Kabushiki Kaisha Toshiba
- Akihiko Enomoto
- G11 - INFORMATION STORAGE
Information Patent Grant
FM demodulator having a frequency independent delay circuit
- Patent number 4,926,133
- Issue date May 15, 1990
- Kabushiki Kaisha Toshiba
- Takashi Koga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Picture quality adjusting circuit with fir filter for digital proce...
- Patent number 4,916,542
- Issue date Apr 10, 1990
- Kabushiki Kaisha Toshiba
- Minoru Yoneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal record/playback device
- Patent number 4,737,862
- Issue date Apr 12, 1988
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage-controlled oscillator of emitter-coupled astable multivibra...
- Patent number 4,600,897
- Issue date Jul 15, 1986
- Kabushiki Kaisha Toshiba
- Takashi Koga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit using vertical PNP transistors
- Patent number 4,573,022
- Issue date Feb 25, 1986
- Kabushiki Kaisha Toshiba
- Takashi Koga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential switch circuit
- Patent number 4,571,508
- Issue date Feb 18, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Takashi Koga
- H03 - BASIC ELECTRONIC CIRCUITRY

Takashi Koga

Person

Patents Grantslast 30 patents

Motion detecting circuit for video signal processor

Luminance/chrominance separating apparatus

Time base correction circuit for a reproduced video signal from a v...

Circuit for separating luminance and chrominance signals from a com...

Phase detector circuit for periodic signal using three sampling data

DC motor stop detector and DC motor brake apparatus

FM demodulator having a frequency independent delay circuit

Picture quality adjusting circuit with fir filter for digital proce...

Video signal record/playback device

Voltage-controlled oscillator of emitter-coupled astable multivibra...

Semiconductor integrated circuit using vertical PNP transistors

Differential switch circuit