Akira Usui

Person

Takatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Characteristic correction apparatus for gamma correcting an image b...
- Patent number 7,463,295
- Issue date Dec 9, 2008
- Panasonic Corporation
- Ryoji Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver and additional information transmitting method
- Patent number 6,577,347
- Issue date Jun 10, 2003
- Matsushita Electric Industrial Co., Ltd.
- Toshiro Nishio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmitter, data receiver, processor, equipment managing devi...
- Patent number 6,532,269
- Issue date Mar 11, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masazumi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for transmitting and receiving television signal
- Patent number 6,345,388
- Issue date Feb 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshiro Nishio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver and additional information transmitting method
- Patent number 6,335,763
- Issue date Jan 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshiro Nishio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television tuner unit having shield housing
- Patent number 5,355,532
- Issue date Oct 11, 1994
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Station selecting apparatus
- Patent number 5,203,032
- Issue date Apr 13, 1993
- Matsushita Electric Industrial Co., Ltd.
- Akira Usui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuner station selecting apparatus
- Patent number 5,179,729
- Issue date Jan 12, 1993
- Matsushita Electric Industrial Co., Ltd.
- Akira Mishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus for receiving a BS-IF signal converted into a s...
- Patent number 5,093,922
- Issue date Mar 3, 1992
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television tuner for common use in BS/UV
- Patent number 5,014,349
- Issue date May 7, 1991
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shielding device
- Patent number 4,861,941
- Issue date Aug 29, 1989
- Matsushita Electric Industrial Co., Inc.
- Kazuhiko Kubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Voltage controlled oscillator having constant tuning bias voltage
- Patent number 4,835,492
- Issue date May 30, 1989
- Matsushita Electric Industrial Co., Ltd.
- Hideyuki Ikuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selection apparatus having automatic frequency compensation...
- Patent number 4,817,195
- Issue date Mar 28, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency amplifier circuit
- Patent number 4,806,876
- Issue date Feb 21, 1989
- Matsushita Electric Industrial Co., Ltd.
- Akira Usui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator including a transistor used both as constant current sou...
- Patent number 4,797,638
- Issue date Jan 10, 1989
- Matsushita Electric Industrial Co., Ltd.
- Akira Usui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter apparatus
- Patent number 4,772,862
- Issue date Sep 20, 1988
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier for high frequency signal
- Patent number 4,764,736
- Issue date Aug 16, 1988
- Matsushita Electric Industrial Co., Ltd.
- Akira Usui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Local oscillation apparatus
- Patent number 4,751,475
- Issue date Jun 14, 1988
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency conversion apparatus
- Patent number 4,677,692
- Issue date Jun 30, 1987
- Matsushita Electric Industrial Co., Ltd.
- Seiji Sakashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television video signal detector
- Patent number 4,387,398
- Issue date Jun 7, 1983
- Matsushita Electric Industrial Co. Ltd.
- Akira Usui
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for receiving and displaying coupon information
- Publication number 20070157225
- Publication date Jul 5, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takenosuke Harada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Characteristic correcting device
- Publication number 20050104987
- Publication date May 19, 2005
- Ryoji Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadcasting system and an information broadcast receiving terminal...
- Publication number 20020120927
- Publication date Aug 29, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takenosuke Harada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA TRANSMITTER, DATA RECEIVER, PROCESSOR, EQUIPMENT MANAGING DEVI...
- Publication number 20020051082
- Publication date May 2, 2002
- MASAZUMI YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
Television receiver and additional information transmitting method
- Publication number 20020030760
- Publication date Mar 14, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Toshiro Nishio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Characteristic correction apparatus for gamma correcting an image b...

Television receiver and additional information transmitting method

Data transmitter, data receiver, processor, equipment managing devi...

Method and apparatus for transmitting and receiving television signal

Television receiver and additional information transmitting method

Television tuner unit having shield housing

Station selecting apparatus

Tuner station selecting apparatus

Receiving apparatus for receiving a BS-IF signal converted into a s...

Television tuner for common use in BS/UV

Shielding device

Voltage controlled oscillator having constant tuning bias voltage

Channel selection apparatus having automatic frequency compensation...

High frequency amplifier circuit

Oscillator including a transistor used both as constant current sou...

Filter apparatus

Amplifier for high frequency signal

Local oscillation apparatus

Frequency conversion apparatus

Television video signal detector

Patents Applicationslast 30 patents

Method and apparatus for receiving and displaying coupon information

Characteristic correcting device

Broadcasting system and an information broadcast receiving terminal...

DATA TRANSMITTER, DATA RECEIVER, PROCESSOR, EQUIPMENT MANAGING DEVI...

Television receiver and additional information transmitting method