Masaharu Ikeda

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power amplifying apparatus
- Patent number 7,239,200
- Issue date Jul 3, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takuya Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Condenser microphone apparatus and its connecting apparatus
- Patent number 6,978,029
- Issue date Dec 20, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pressure transducer and manufacturing method thereof
- Patent number 6,756,248
- Issue date Jun 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pressure transducer and manufacturing method thereof
- Patent number 6,441,451
- Issue date Aug 27, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitive transducer having guard electrode and buffer amlifying m...
- Patent number 6,145,384
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- G01 - MEASURING TESTING
Information Patent Grant
Driver for light emitting device
- Patent number 5,734,170
- Issue date Mar 31, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier device for a condenser microphone
- Patent number 5,579,397
- Issue date Nov 26, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage generating device
- Patent number 5,450,004
- Issue date Sep 12, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Comparator device for selecting received signals
- Patent number 5,436,582
- Issue date Jul 25, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current source having current mirror arrangement with plurality of...
- Patent number 5,432,433
- Issue date Jul 11, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Receiver using receiving condition signal for correcting influence...
- Patent number 5,355,530
- Issue date Oct 11, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comparator device having maximum (minimum) value determining and se...
- Patent number 5,336,945
- Issue date Aug 9, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier including current mirror circuit and current generator
- Patent number 5,323,124
- Issue date Jun 21, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Angle modulation dectector
- Patent number 5,166,633
- Issue date Nov 24, 1992
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Power amplifying apparatus
- Publication number 20060132231
- Publication date Jun 22, 2006
- Takuya Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Pressure transducer and manufacturing method thereof
- Publication number 20020093038
- Publication date Jul 18, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Capacitor microphone
- Publication number 20020034312
- Publication date Mar 21, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaharu Ikeda

Person

Patents Grantslast 30 patents

Power amplifying apparatus

Condenser microphone apparatus and its connecting apparatus

Pressure transducer and manufacturing method thereof

Pressure transducer and manufacturing method thereof

Capacitive transducer having guard electrode and buffer amlifying m...

Driver for light emitting device

Amplifier device for a condenser microphone

Voltage generating device

Comparator device for selecting received signals

Current source having current mirror arrangement with plurality of...

Receiver using receiving condition signal for correcting influence...

Comparator device having maximum (minimum) value determining and se...

Amplifier including current mirror circuit and current generator

Angle modulation dectector

Patents Applicationslast 30 patents

Power amplifying apparatus

Pressure transducer and manufacturing method thereof

Capacitor microphone