Masayuki Miyaji

Person

Takarazuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Feedforward amplifier, communication apparatus, feedforward amplifi...
- Patent number 6,940,346
- Issue date Sep 6, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier, power amplifying method and radio communication ap...
- Patent number 6,847,258
- Issue date Jan 25, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power splitter/combiner circuit, high power amplifier and balun cir...
- Patent number 6,803,837
- Issue date Oct 12, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedforward amplifier
- Patent number 6,710,652
- Issue date Mar 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power splitter/combiner multi-layer circuit
- Patent number 6,690,249
- Issue date Feb 10, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-carrier transmitter circuit and communication equipment
- Patent number 6,590,906
- Issue date Jul 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power splitter/combiner circuit, high power amplifier and balun cir...
- Patent number 6,563,395
- Issue date May 13, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power amplifier with coupler for cross-coupling amplifiers for redu...
- Patent number 6,545,542
- Issue date Apr 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Toshimitsu Matsuyoshi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedforward amplifier
- Patent number 6,326,845
- Issue date Dec 4, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power splitter and power combiner using N-branch-line-shaped direct...
- Patent number 6,300,848
- Issue date Oct 9, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power splitter/ combiner circuit, high power amplifier and balun ci...
- Patent number 6,201,439
- Issue date Mar 13, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Ishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feed forward amplifier
- Patent number 6,037,837
- Issue date Mar 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency linear power amplifier of plural frequency bands an...
- Patent number 5,973,557
- Issue date Oct 26, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Miyaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Power amplifier module
- Publication number 20060076673
- Publication date Apr 13, 2006
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masayuki Miyaji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Feedforward amplifier, cummunication apparatus, feedforward amplify...
- Publication number 20040075497
- Publication date Apr 22, 2004
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power splitter/combiner circuit, high power amplifier and balun cir...
- Publication number 20040061568
- Publication date Apr 1, 2004
- Kaoru Ishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power splitter/combiner circuit, high power amplifier and balun cir...
- Publication number 20030197574
- Publication date Oct 23, 2003
- Kaoru Ishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power amplifier, power amplifying method and radio communication ap...
- Publication number 20030122619
- Publication date Jul 3, 2003
- Kaoru Ishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Feedforward amplifier
- Publication number 20020113648
- Publication date Aug 22, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masayuki Miyaji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power splitter/combiner circuit, high power amplifier and balun cir...
- Publication number 20020097088
- Publication date Jul 25, 2002
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power amplifier
- Publication number 20020067211
- Publication date Jun 6, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshimitsu Matsuyoshi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power splitter/combiner circuit, high power amplifier and balun cir...
- Publication number 20010001548
- Publication date May 24, 2001
- Kaoru Ishida
- H01 - BASIC ELECTRIC ELEMENTS

Masayuki Miyaji

Person

Patents Grantslast 30 patents

Feedforward amplifier, communication apparatus, feedforward amplifi...

Power amplifier, power amplifying method and radio communication ap...

Power splitter/combiner circuit, high power amplifier and balun cir...

Feedforward amplifier

Power splitter/combiner multi-layer circuit

Multi-carrier transmitter circuit and communication equipment

Power splitter/combiner circuit, high power amplifier and balun cir...

Power amplifier with coupler for cross-coupling amplifiers for redu...

Feedforward amplifier

Power splitter and power combiner using N-branch-line-shaped direct...

Power splitter/ combiner circuit, high power amplifier and balun ci...

Feed forward amplifier

High efficiency linear power amplifier of plural frequency bands an...

Patents Applicationslast 30 patents

Power amplifier module

Feedforward amplifier, cummunication apparatus, feedforward amplify...

Power splitter/combiner circuit, high power amplifier and balun cir...

Power splitter/combiner circuit, high power amplifier and balun cir...

Power amplifier, power amplifying method and radio communication ap...

Feedforward amplifier

Power splitter/combiner circuit, high power amplifier and balun cir...

Power amplifier

Power splitter/combiner circuit, high power amplifier and balun cir...