P

Inventor

USUI TAKASHI

JP162 patents
⚠️ This page may combine multiple inventors who share the name “USUI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

31 patents
US6515960B1Feb 4, 2003

Radio communication system

SONY CORP76 citations98
US6088345AJul 11, 2000

Communication method, base station and terminal apparatus

SONY CORP115 citations98
US5818827AOct 6, 1998

Radio communication device and radio communication method

SONY CORP131 citations98
US6112008AAug 29, 2000

Duplication control system using two differently generated control signals superimposed on the information signal

SONY CORP42 citations96
US6414986B1Jul 2, 2002

Method and system for radio communication

SONY CORP50 citations93
US6393077B1May 21, 2002

Correction detecting device and its method

SONY CORP27 citations93
US6237013B1May 22, 2001

Method and device for correlating detection, and communication terminal device

SONY CORP24 citations93
US6173190B1Jan 9, 2001

Signal receiving apparatus and method

SONY CORP35 citations93
US6058243AMay 2, 2000

Video duplication control system, video playback device, video recording device, information superimposing and extracting device, and video recording medium

SONY CORP25 citations93
US6023551AFeb 8, 2000

Information signal reproduction control system

SONY CORP24 citations93
US6014408AJan 11, 2000

PN code generating circuit and terminal unit

SONY CORP36 citations93
US7991091B2Aug 2, 2011

Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission

SONY CORP16 citations92
US6731624B1May 4, 2004

Sync signal detection method and radio communication system

SONY CORP47 citations92
US6430172B1Aug 6, 2002

Radio communication system, transmitting apparatus, radio communication control apparatus, receiving apparatus, and radio communication method

SONY CORP30 citations92
US6411664B1Jun 25, 2002

Correlation detecting apparatus, its detecting method and communication apparatus and its communication method

SONY CORP28 citations92
US6414630B1Jul 2, 2002

Position detection apparatus used for a mobile object

SONY CORP19 citations84
US6389220B2May 14, 2002

Information signal duplication control system

SONY CORP14 citations84
US7397872B2Jul 8, 2008

Automatic gain control circuit and method thereof and demodulation apparatus using the same

SONY CORP16 citations83
US6826239B1Nov 30, 2004

Modulating method, modulator, demodulating method and demodulator

SONY CORP7 citations74
US6563865B1May 13, 2003

Communication apparatus

SONY CORP10 citations74
US6487363B1Nov 26, 2002

Video duplication control signal, video playback device, video recording device, information superimposing and extracting device and video recording medium

SONY CORP9 citations74
US6381402B1Apr 30, 2002

Information output device, information recording device, information duplication control system and recording medium of the same

SONY CORP6 citations74
US6370320B1Apr 9, 2002

Information output device, information recording device, information duplication control system and recording medium of the same

SONY CORP5 citations74
US6330393B1Dec 11, 2001

Method and device for information anti-duplication

SONY CORP8 citations74
US6195129B1Feb 27, 2001

Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium

SONY CORP14 citations74
US6101051AAug 8, 2000

Information recording and updating method, information recording and updating apparatus, recording medium initializing apparatus and recording medium

SONY CORP14 citations74
US6067330AMay 23, 2000

Demodulation method and demodulation apparatus

SONY CORP7 citations74
US10477341B2Nov 12, 2019

Method, non-transitory computer readable storage medium, device and system

SONY CORP1 citations73
US10257641B2Apr 9, 2019

Method, non-transitory computer readable storage medium, device and system to update information on a device

SONY CORP1 citations73
US9699799B2Jul 4, 2017

Radio communication apparatus, information processing apparatus, communication system, and method of controlling a radio communication apparatus according to information controlling a condition in which an access request is to be executed

SONY CORP2 citations73
US6081721AJun 27, 2000

Communication method, base station and terminal apparatus

SONY CORP14 citations73

TOSHIBA KK

7 patents

USUI TAKASHI

3 patents

SUZUKI MITSUHIRO

2 patents

EBARA CORP

1 patent

ABE SHINICHIRO

1 patent

YABUUCHI TAKEYUKI

1 patent

HONDA MOTOR CO LTD

1 patent

SONY DEUTSCHLAND GMBH

1 patent

TOYOTA MOTOR CO LTD

1 patent

TSUDA SHINICHIRO

1 patent

Showing the top 50 of 162 patents by PatentIndex Score.