Fumio Takeda

Person

Kamakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distributed fet amplifier and bias voltage supply circuit therefor
- Patent number 4,853,649
- Issue date Aug 1, 1989
- Mitsubishi Denki Kabushiki
- Kiyoharu Seino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna with lumped reactive matching elements between radiator and...
- Patent number 4,827,266
- Issue date May 2, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave power combining FET amplifier
- Patent number 4,803,443
- Issue date Feb 7, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microwave semiconductor switch
- Patent number 4,789,846
- Issue date Dec 6, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Makoto Matsunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power distribution circuit having center portions of isolation resi...
- Patent number 4,639,694
- Issue date Jan 27, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Kiyoharu Seino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Directional coupler
- Patent number 4,607,240
- Issue date Aug 19, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Yoji Isota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crossed waveguide type polarization separator
- Patent number 4,490,696
- Issue date Dec 25, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Fumio Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple frequency antenna feed system
- Patent number 4,358,770
- Issue date Nov 9, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Satoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna feed system
- Patent number 4,345,255
- Issue date Aug 17, 1982
- Kokusai Denshin Denwa Co., Ltd.
- Keigo Komuro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fumio Takeda

Person

Patents Grantslast 30 patents

Distributed fet amplifier and bias voltage supply circuit therefor

Antenna with lumped reactive matching elements between radiator and...

Microwave power combining FET amplifier

Microwave semiconductor switch

Power distribution circuit having center portions of isolation resi...

Directional coupler

Crossed waveguide type polarization separator

Multiple frequency antenna feed system

Antenna feed system