Hiroaki Seki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-power amplifier
- Patent number 7,501,897
- Issue date Mar 10, 2009
- Mitsubishi Electric Corporation
- Kazutomi Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency amplifier
- Patent number 7,161,433
- Issue date Jan 9, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hiroomi Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency divider having the power supply connected to the GaAs sub...
- Patent number 5,163,169
- Issue date Nov 10, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kousei Maemura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
High-power amplifier
- Publication number 20070194853
- Publication date Aug 23, 2007
- Kazutomi Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-frequency amplifier
- Publication number 20060152286
- Publication date Jul 13, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroomi Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY