Inventor
WAKUTSU TAKASHI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “WAKUTSU TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
16 patentsUS5754961AMay 19, 1998
Radio communication system including SDL having transmission rate of relatively high speed
TOSHIBA KK154 citations99
US6937558B2Aug 30, 2005
Transmitter apparatus and receiver apparatus and base station making use of orthogonal frequency division multiplexing and spectrum spreading
TOSHIBA KK80 citations98
US6049721AApr 11, 2000
Radio communication system including SDL having transmission rate of relatively high speed
TOSHIBA KK47 citations96
US5940769AAug 17, 1999
Radio communication system having re-send control method
TOSHIBA KK89 citations96
US5802469ASep 1, 1998
Radio communication system selectable low speed bi-directional communication and high-speed down link communication
TOSHIBA KK92 citations96
USRE41132EFeb 16, 2010
Radio communication method including SDL having transmission rate of relatively high speed
TOSHIBA KK10 citations92
US7092733B2Aug 15, 2006
Mobile radio communication apparatus capable to plurality of radio communication systems
TOSHIBA KK19 citations92
USRE39119EJun 6, 2006
Radio communication system including SDL having transmission rate of relatively high speed
TOSHIBA KK18 citations92
US7319885B2Jan 15, 2008
Radio communication apparatus and method
TOSHIBA KK7 citations74
US6954636B2Oct 11, 2005
Approval test method and an approval test system for a software-defined radio terminal, a software-defined radio terminal being certified by the approval test method, and an approval test apparatus for certifying the software-defined radio terminal
TOSHIBA KK10 citations74
US9204477B2Dec 1, 2015
Memory device and wireless communication control method of the same
TOSHIBA KK4 citations73
US7206601B2Apr 17, 2007
Method for connecting a mobile radio communication apparatus to a plurality of radio communication systems
TOSHIBA KK9 citations73
US9712636B2Jul 18, 2017
Memory system allowing host to easily transmit and receive data
TOSHIBA KK1 citations63
US9501399B2Nov 22, 2016
Memory system capable of controlling wireless communication function
TOSHIBA KK2 citations63
USRE43950EJan 29, 2013
Radio communication system including SDL having transmission rate of relatively high speed
TOSHIBA KK0 citations52
US7155212B2Dec 26, 2006
Approval test method and an approval test system for a software-defined radio terminal, a software-defined radio terminal being certified by the approval test method, and an approval test apparatus for certifying the software-defined radio terminal
TOSHIBA KK1 citations52
SERIZAWA MUTSUMU
7 patentsUSRE44202EMay 7, 2013
Radio terminal for a radio communication with a base station
SERIZAWA MUTSUMU4 citations73
USRE44143EApr 9, 2013
Radio terminal for a radio communication with a base station and method
SERIZAWA MUTSUMU1 citations62
USRE43654ESep 11, 2012
Base station for a radio communication with a radio terminal
SERIZAWA MUTSUMU2 citations62
USRE44074EMar 12, 2013
Radio communication method including SDL having transmission rate of relatively high speed
SERIZAWA MUTSUMU0 citations51
USRE43821ENov 20, 2012
Method of performing a radio communication between a radio terminal and a base station
SERIZAWA MUTSUMU0 citations51
USRE43800ENov 13, 2012
Radio communication system including SDL having transmission rate of relatively high speed
SERIZAWA MUTSUMU0 citations51
USRE43713EOct 2, 2012
Base station for a radio communication with a radio terminal and method
SERIZAWA MUTSUMU0 citations51
KIOXIA CORP
7 patentsUS12355853B2Jul 8, 2025
Memory system allowing host to easily transmit and receive data
KIOXIA CORP0 citations62
US12135641B2Nov 5, 2024
Controlling method of a memory card
KIOXIA CORP0 citations62
US11836075B2Dec 5, 2023
Controlling method of a memory card
KIOXIA CORP0 citations62
US11778066B2Oct 3, 2023
Memory system allowing host to easily transmit and receive data
KIOXIA CORP0 citations62
US11442853B2Sep 13, 2022
Controlling method of a memory card
KIOXIA CORP0 citations62
US11343345B2May 24, 2022
Memory system allowing host to easily transmit and receive data
KIOXIA CORP0 citations62
US12271601B2Apr 8, 2025
Memory system having two or more write modes
KIOXIA CORP0 citations52
TOSHIBA MEMORY CORP
5 patentsUS10659553B2May 19, 2020
Memory system allowing host to easily transmit and receive data
TOSHIBA MEMORY CORP1 citations73
US10838856B2Nov 17, 2020
Memory card
TOSHIBA MEMORY CORP0 citations52
US10380017B2Aug 13, 2019
Memory system capable of controlling wireless communication function
TOSHIBA MEMORY CORP0 citations52
US10042757B2Aug 7, 2018
Memory system capable of controlling wireless communication function
TOSHIBA MEMORY CORP0 citations52
US9760483B2Sep 12, 2017
Memory system capable of controlling wireless communication function
TOSHIBA MEMORY CORP0 citations52
WAKUTSU TAKASHI
3 patentsUS8300709B2Oct 30, 2012
Method of processing video data and wireless communication apparatus
WAKUTSU TAKASHI4 citations60
US8102757B2Jan 24, 2012
Wireless communication apparatus
WAKUTSU TAKASHI0 citations50
US8170520B2May 1, 2012
Semiconductor integrated circuit device provided with FM receiving function
WAKUTSU TAKASHI0 citations39