Inventor
KURIYAMA YASUHIKO
JP32 patents
Patents
32 patentsUS10122356B2Nov 6, 2018
Semiconductor switch
TOSHIBA KK19 citations92
US7009453B2Mar 7, 2006
Bias current supply circuit and amplification circuit
TOSHIBA KK24 citations92
US6549076B2Apr 15, 2003
High-output amplifier
TOSHIBA KK29 citations92
US6492869B1Dec 10, 2002
Linear amplifier and radio communication apparatus using the same
TOSHIBA KK35 citations92
US6344775B1Feb 5, 2002
Semiconductor device
TOSHIBA KK34 citations92
US6285262B1Sep 4, 2001
Frequency divider, a phase lock oscillator and a flip-flop circuit using the frequency divider
TOSHIBA KK41 citations92
US7247921B2Jul 24, 2007
Semiconductor apparatus and method of manufacturing same, and method of detecting defects in semiconductor apparatus
TOSHIBA KK25 citations91
US10931246B2Feb 23, 2021
High-frequency amplifier circuitry and semiconductor device
TOSHIBA KK8 citations84
US7088183B2Aug 8, 2006
Bias circuit
TOSHIBA KK11 citations84
US7038546B2May 2, 2006
High-power amplification circuit for amplifying a high frequency signal
TOSHIBA KK16 citations84
US7084708B2Aug 1, 2006
High-frequency amplification device
TOSHIBA KK18 citations83
US6790694B2Sep 14, 2004
High frequency semiconductor module, high frequency semiconductor device and manufacturing method for the same
TOSHIBA KK12 citations74
US6768381B2Jul 27, 2004
Semiconductor power amplifier and multistage monolithic integrated circuit
TOSHIBA KK9 citations74
US5929712AJul 27, 1999
Phase locked loop having frequency divider coupled to stub on VCO
TOSHIBA KK11 citations74
US5773873AJun 30, 1998
Semiconductor device having multi-emitter structure
TOSHIBA KK12 citations74
US10965256B2Mar 30, 2021
High-frequency amplifier circuitry and semiconductor device
TOSHIBA KK3 citations73
US10707823B1Jul 7, 2020
High-frequency amplifier circuitry and semiconductor device
TOSHIBA KK5 citations73
US10411658B2Sep 10, 2019
Semiconductor device
TOSHIBA KK2 citations73
US10256775B2Apr 9, 2019
Semiconductor device including an ESD protective element
TOSHIBA KK3 citations73
US10153803B2Dec 11, 2018
Receiving circuit, wireless communication module, and wireless communication device
TOSHIBA KK6 citations73
US10033332B2Jul 24, 2018
High-frequency semiconductor amplifier circuit
TOSHIBA KK5 citations73
US9954493B2Apr 24, 2018
High frequency semiconductor amplifier circuit
TOSHIBA KK2 citations73
US7595696B2Sep 29, 2009
Power amplifier
TOSHIBA KK3 citations63
US6940157B2Sep 6, 2005
High frequency semiconductor module, high frequency semiconductor device and manufacturing method for the same
TOSHIBA KK2 citations63
US5986325ANov 16, 1999
Microwave integrated circuit device
TOSHIBA KK2 citations63
US10250193B2Apr 2, 2019
High-frequency semiconductor amplifier circuit
TOSHIBA KK1 citations62
US12273101B2Apr 8, 2025
Semiconductor device
TOSHIBA KK0 citations52
US12142604B2Nov 12, 2024
Semiconductor device and semiconductor system including electro static discharge (ESD) protective device
TOSHIBA KK0 citations52
US12034415B2Jul 9, 2024
Semiconductor circuit
TOSHIBA KK0 citations52
US11336239B2May 17, 2022
High-frequency amplifier circuit
TOSHIBA KK0 citations52
US11095256B2Aug 17, 2021
Semiconductor device
TOSHIBA KK0 citations52
US10911007B2Feb 2, 2021
High-frequency amplifier circuitry and semiconductor device
TOSHIBA KK0 citations52