Akihiko Komatsuzaki

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication device that implements beamforming
- Patent number 11,728,861
- Issue date Aug 15, 2023
- Fujitsu Limited
- Yusuke Tobisu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and antenna calibration method
- Patent number 10,541,760
- Issue date Jan 21, 2020
- Fujitsu Limited
- Akihiko Komatsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio apparatus and abnormality detecting method
- Patent number 9,966,906
- Issue date May 8, 2018
- Fujitsu Limited
- Akihiko Komatsuzaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DOHERTY AMPLIFICATION DEVICE
- Publication number 20240120885
- Publication date Apr 11, 2024
- Fujitsu Limited
- Toshiyuki Aoki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIRELESS COMMUNICATION DEVICE THAT IMPLEMENTS BEAMFORMING
- Publication number 20220247462
- Publication date Aug 4, 2022
- Fujitsu Limited
- Yusuke Tobisu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS AND ANTENNA CALIBRATION METHOD
- Publication number 20190199454
- Publication date Jun 27, 2019
- Fujitsu Limited
- Akihiko Komatsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO APPARATUS AND ABNORMALITY DETECTING METHOD
- Publication number 20170331435
- Publication date Nov 16, 2017
- Fujitsu Limited
- Akihiko Komatsuzaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO DEVICE AND COEFFICIENT UPDATE METHOD
- Publication number 20170317861
- Publication date Nov 2, 2017
- Fujitsu Limited
- Satoshi Matsubara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO DEVICE THAT HAS FUNCTION TO REDUCE PEAK POWER OF MULTIPLEXED...
- Publication number 20160227549
- Publication date Aug 4, 2016
- Fujitsu Limited
- HIDEHARU SHAKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE