Kosei Maemura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power amplifier circuit
- Patent number 7,554,394
- Issue date Jun 30, 2009
- Mitsubishi Electric Corporation
- Kosei Maemura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bias circuit for power amplifier having a low degradation in distor...
- Patent number 7,417,507
- Issue date Aug 26, 2008
- Mitsubishi Electric Corporation
- Kazuya Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency amplifier circuit
- Patent number 6,946,913
- Issue date Sep 20, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takao Moriwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio-frequency integrated circuit for a radio-frequency wireless t...
- Patent number 6,308,047
- Issue date Oct 23, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Kazuya Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated circuit
- Patent number 5,878,331
- Issue date Mar 2, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Kazuya Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Negative voltage generator
- Patent number 5,699,018
- Issue date Dec 16, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kazuya Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radio transmitter with active band-pass filtering
- Patent number 5,548,825
- Issue date Aug 20, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Kosei Maemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-modulus variable frequency-divider circuit
- Patent number 5,084,907
- Issue date Jan 28, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kosei Maemura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER AMPLIFIER CIRCUIT
- Publication number 20080231358
- Publication date Sep 25, 2008
- Mitsubishi Electric Corporation
- Kosei Maemura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS CIRCUIT FOR POWER AMPLIFIER HAVING A LOW DEGRADATION IN DISTOR...
- Publication number 20070273447
- Publication date Nov 29, 2007
- Mitsubishi Electric Corporation
- Kazuya YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency amplifier circuit
- Publication number 20040251967
- Publication date Dec 16, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Takao Moriwaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Kosei Maemura

Person

Patents Grantslast 30 patents

Power amplifier circuit

Bias circuit for power amplifier having a low degradation in distor...

High frequency amplifier circuit

Radio-frequency integrated circuit for a radio-frequency wireless t...

Integrated circuit

Negative voltage generator

Radio transmitter with active band-pass filtering

Two-modulus variable frequency-divider circuit

Patents Applicationslast 30 patents

POWER AMPLIFIER CIRCUIT

BIAS CIRCUIT FOR POWER AMPLIFIER HAVING A LOW DEGRADATION IN DISTOR...

High frequency amplifier circuit