Akihiko Yoshizawa

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage controlled oscillator with reference current generator
- Patent number 6,853,256
- Issue date Feb 8, 2005
- Kabushiki Kaisha Toshiba
- Kyoichi Takenaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shift circuit for transmitting signal from leading edge to tr...
- Patent number 6,784,719
- Issue date Aug 31, 2004
- Kabushiki Kaisha Toshiba
- Ryuta Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit and lot selection system therefor
- Patent number 6,696,828
- Issue date Feb 24, 2004
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- G01 - MEASURING TESTING
Information Patent Grant
Voltage controlled oscillator including fluctuation transmitter for...
- Patent number 6,611,177
- Issue date Aug 26, 2003
- Kabushiki Kaisha Toshiba
- Kyoichi Takenaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Offset compensation circuit and offset compensation method
- Patent number 6,538,490
- Issue date Mar 25, 2003
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage-controlled ring oscillator with level converting and amplit...
- Patent number 6,323,738
- Issue date Nov 27, 2001
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay locked loop having a mis-lock detecting circuit
- Patent number 6,259,290
- Issue date Jul 10, 2001
- Kabushiki Kaisha Toshiba
- Shuichi Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency multiplier capable of generating a multiple output withou...
- Patent number 6,246,271
- Issue date Jun 12, 2001
- Kabushiki Kaisha Toshiba
- Shuichi Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ring oscillator type voltage controlled oscillator
- Patent number 6,177,846
- Issue date Jan 23, 2001
- Kabushiki Kaisha Toshiba
- Shuichi Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter in which an analog output of low order...
- Patent number 6,163,288
- Issue date Dec 19, 2000
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage controlled oscillator circuit
- Patent number 6,011,444
- Issue date Jan 4, 2000
- Kabushiki Kaisha Toshiba
- Shuichi Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency multiplying circuit having a greater multiplying ratio
- Patent number 6,005,420
- Issue date Dec 21, 1999
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency multiplier using a voltage controlled delay circuit
- Patent number 5,955,902
- Issue date Sep 21, 1999
- Kabushiki Kaisha Toshiba
- Shuichi Takada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-locked loop system
- Patent number 5,909,474
- Issue date Jun 1, 1999
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
N-stage ring connected voltage controlled oscillator
- Patent number 5,594,391
- Issue date Jan 14, 1997
- Kabushiki Kaisha Toshiba
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Level shift circuit for transmitting signal from leading edge to tr...
- Publication number 20030137336
- Publication date Jul 24, 2003
- Kabushiki Kaisha Toshiba
- Ryuta Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage controlled oscillator with reference current generator
- Publication number 20030132806
- Publication date Jul 17, 2003
- Kabushiki Kaisha Toshiba
- Kyoichi Takenaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Offset compensation circuit and offset compensation method
- Publication number 20020130696
- Publication date Sep 19, 2002
- Akihiko Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage controlled oscillator including fluctuation transmitter for...
- Publication number 20020067215
- Publication date Jun 6, 2002
- Kyoichi Takenaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated circuit and lot selection system therefor
- Publication number 20010006343
- Publication date Jul 5, 2001
- Akihiko Yoshizawa
- G01 - MEASURING TESTING

Akihiko Yoshizawa

Person

Patents Grantslast 30 patents

Voltage controlled oscillator with reference current generator

Level shift circuit for transmitting signal from leading edge to tr...

Integrated circuit and lot selection system therefor

Voltage controlled oscillator including fluctuation transmitter for...

Offset compensation circuit and offset compensation method

Voltage-controlled ring oscillator with level converting and amplit...

Delay locked loop having a mis-lock detecting circuit

Frequency multiplier capable of generating a multiple output withou...

Ring oscillator type voltage controlled oscillator

Digital-to-analog converter in which an analog output of low order...

Voltage controlled oscillator circuit

Frequency multiplying circuit having a greater multiplying ratio

Frequency multiplier using a voltage controlled delay circuit

Phase-locked loop system

N-stage ring connected voltage controlled oscillator

Patents Applicationslast 30 patents

Level shift circuit for transmitting signal from leading edge to tr...

Voltage controlled oscillator with reference current generator

Offset compensation circuit and offset compensation method

Voltage controlled oscillator including fluctuation transmitter for...

Integrated circuit and lot selection system therefor