Naoki Watanabe

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Consecutive doherty amplifier
- Patent number 11,303,249
- Issue date Apr 12, 2022
- Sumitomo Electric Device Innovations, Inc.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Consecutive Doherty amplifier
- Patent number 10,797,653
- Issue date Oct 6, 2020
- Sumitomo Electric Device Innovations, Inc.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modified three-stage doherty amplifier
- Patent number 10,601,375
- Issue date Mar 24, 2020
- SUMITOMO ELECTRONIC DEVICES INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inverted three-stage Doherty amplifier
- Patent number 10,432,147
- Issue date Oct 1, 2019
- Sumitomo Electric Device Innovations, Inc.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty amplifier
- Patent number 10,418,947
- Issue date Sep 17, 2019
- Sumitomo Electric Device Innovations, Inc.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doherty amplifier
- Patent number 10,187,015
- Issue date Jan 22, 2019
- Sumitomo Electric Device Innovations, Inc.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CONSECUTIVE DOHERTY AMPLIFIER
- Publication number 20200403577
- Publication date Dec 24, 2020
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONSECUTIVE DOHERTY AMPLIFIER
- Publication number 20190238096
- Publication date Aug 1, 2019
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MODIFIED THREE-STAGE DOHERTY AMPLIFIER
- Publication number 20190103842
- Publication date Apr 4, 2019
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DOHERTY AMPLIFIER
- Publication number 20180254749
- Publication date Sep 6, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INVERTED THREE-STAGE DOHERTY AMPLIFIER
- Publication number 20180254748
- Publication date Sep 6, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DOHERTY AMPLIFIER
- Publication number 20180152149
- Publication date May 31, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Andrey Grebennikov
- H03 - BASIC ELECTRONIC CIRCUITRY