Inventor
YAMAURA TOMOYA
JP174 patents
⚠️ This page may combine multiple inventors who share the name “YAMAURA TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
40 patentsUS6563881B1May 13, 2003
Communication method and transmitter with transmission symbols arranged at intervals on a frequency axis
SONY CORP242 citations99
US7848444B2Dec 7, 2010
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP48 citations98
US7746943B2Jun 29, 2010
Wireless communication system, wireless communication apparatus and wireless communication method
SONY CORP82 citations98
US6263205B1Jul 17, 2001
Mobile radio communication system
SONY CORP105 citations98
US6088345AJul 11, 2000
Communication method, base station and terminal apparatus
SONY CORP115 citations98
US5903854AMay 11, 1999
High-frequency amplifier, transmitting device and receiving device
SONY CORP268 citations98
US6587510B1Jul 1, 2003
Control information transmitting method, transmitter, and transmitting and receiving apparatus
SONY CORP64 citations96
US6021125AFeb 1, 2000
Cellular wireless communications system and base station
SONY CORP71 citations96
US5862461AJan 19, 1999
Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal
SONY CORP64 citations96
US5809405ASep 15, 1998
Transmitter/receiver appartus with reduced insertion loss comprising a single switching means and a plurality of antenna duplexers each duplexer having a different frequency band
SONY CORP63 citations96
US5777585AJul 7, 1998
Antenna coupling apparatus, external-antenna connecting apparatus, and onboard external-antenna connecting apparatus
SONY CORP74 citations96
US5504776AApr 2, 1996
Spread spectrum communication system and transmitter-receiver
SONY CORP55 citations95
US5321721AJun 14, 1994
Spread spectrum communication system and transmitter-receiver
SONY CORP88 citations95
US10679586B2Jun 9, 2020
Information processing device, communication system, and information processing method
SONY CORP18 citations94
US8699405B2Apr 15, 2014
Wireless communication system, wireless communication apparatus and wireless communication method
SONY CORP21 citations93
US7881273B2Feb 1, 2011
Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
SONY CORP14 citations93
US7430168B2Sep 30, 2008
Wireless communication apparatus, wireless communication method, and computer program
SONY CORP27 citations93
US7400612B2Jul 15, 2008
Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
SONY CORP32 citations93
US6667965B1Dec 23, 2003
Communication method, transmission power control method and mobile station
SONY CORP32 citations93
US6490269B1Dec 3, 2002
OFDM signal generation method and OFDM signal generation apparatus
SONY CORP23 citations93
US7782750B2Aug 24, 2010
Radio communication method, radio communication system, radio communication base station, radio communication terminal station, and radio communication program
SONY CORP24 citations92
US7583644B2Sep 1, 2009
Wireless communication apparatus, wireless communication method, and computer program
SONY CORP25 citations92
US7482977B2Jan 27, 2009
Antenna apparatus
SONY CORP36 citations92
US6070063AMay 30, 2000
Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal
SONY CORP32 citations92
US11489688B2Nov 1, 2022
Wireless communication device
SONY CORP5 citations84
US10484191B2Nov 19, 2019
Wireless communication device
SONY CORP5 citations84
US10285127B2May 7, 2019
Wireless communication device, information processing device, and communication method
SONY CORP3 citations84
US9553638B2Jan 24, 2017
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP5 citations84
US9544931B2Jan 10, 2017
Wireless communication device, communication system, and communication method
SONY CORP5 citations84
US9538567B2Jan 3, 2017
Wireless communication device information processing device, and communication method
SONY CORP5 citations84
US9344222B2May 17, 2016
Wireless communication system, wireless communication apparatus and wireless communication method
SONY CORP4 citations84
US9331762B2May 3, 2016
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP4 citations84
US8774711B2Jul 8, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP4 citations84
US8768247B2Jul 1, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP5 citations84
US8730904B2May 20, 2014
Wireless communication system, wireless communication apparatus and wireless communication method
SONY CORP4 citations84
US8731096B2May 20, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP4 citations84
US8706028B2Apr 22, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP6 citations84
US8705650B2Apr 22, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP6 citations84
US8705651B2Apr 22, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP4 citations84
US8699613B2Apr 15, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
SONY CORP4 citations84
YAMAURA TOMOYA
7 patentsUS8260198B2Sep 4, 2012
Wireless communication system, wireless communication apparatus, and wireless communication method
YAMAURA TOMOYA76 citations99
US8532569B2Sep 10, 2013
Wireless communication system, wireless communication apparatus, and wireless communication method
YAMAURA TOMOYA26 citations96
US8194720B2Jun 5, 2012
Wireless communication system, wireless communication apparatus and wireless communication method
YAMAURA TOMOYA38 citations96
USRE45150ESep 23, 2014
Wireless communication system, wireless communication apparatus and wireless communication method
YAMAURA TOMOYA8 citations84
US8768246B2Jul 1, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
YAMAURA TOMOYA4 citations84
US8744371B2Jun 3, 2014
Wireless communication system, wireless communication apparatus and wireless communication method
YAMAURA TOMOYA4 citations84
US8699608B2Apr 15, 2014
Wireless communication system, wireless communication apparatus, and wireless communication method
YAMAURA TOMOYA8 citations84
SAWAI RYOU
1 patentNAGARA TORU
1 patentTAKANO HIROAKI
1 patentShowing the top 50 of 174 patents by PatentIndex Score.