Inventor
NAGANO HIROAKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “NAGANO HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
15 patentsUS7054610B1May 30, 2006
Wireless terminal device
MITSUBISHI ELECTRIC CORP26 citations92
US6449471B1Sep 10, 2002
Wireless terminal device
MITSUBISHI ELECTRIC CORP22 citations92
US6373907B1Apr 16, 2002
Wireless terminal device
MITSUBISHI ELECTRIC CORP36 citations92
US5416441AMay 16, 1995
Automatic control circuit for power amplifier
MITSUBISHI ELECTRIC CORP30 citations92
US6873208B2Mar 29, 2005
High-frequency amplifier
MITSUBISHI ELECTRIC CORP33 citations91
US6650181B2Nov 18, 2003
High-frequency amplifier
MITSUBISHI ELECTRIC CORP24 citations91
US6906411B1Jun 14, 2005
Multilayer substrate module and portable wireless terminal
MITSUBISHI ELECTRIC CORP14 citations83
US6683925B1Jan 27, 2004
Wireless terminal device
MITSUBISHI ELECTRIC CORP15 citations83
US6324385B1Nov 27, 2001
Transmitting and receiving apparatus
MITSUBISHI ELECTRIC CORP7 citations74
US6260975B1Jul 17, 2001
Power control apparatus having a control voltage filtering means with multiple time constants
MITSUBISHI ELECTRIC CORP12 citations74
US6980610B2Dec 27, 2005
Wireless terminal device
MITSUBISHI ELECTRIC CORP7 citations73
US6970715B2Nov 29, 2005
Portable wireless transceiver controlling transmission power
MITSUBISHI ELECTRIC CORP8 citations73
US6721543B1Apr 13, 2004
Wireless terminal device
MITSUBISHI ELECTRIC CORP11 citations73
US6721551B2Apr 13, 2004
Transmitting and receiving apparatus
MITSUBISHI ELECTRIC CORP3 citations63
US6832098B1Dec 14, 2004
Portable telephone
MITSUBISHI ELECTRIC CORP5 citations62
NEC CORP
5 patentsUS11696086B2Jul 4, 2023
Auditory wearable device management system, auditory wearable device management method, and program thereof
NEC CORP0 citations62
US11166119B2Nov 2, 2021
Auditory wearable device management system, auditory wearable device management method, and program thereof
NEC CORP0 citations62
US12041463B2Jul 16, 2024
Control system, relay device, control device, control method, and non-transitory computer-readable medium
NEC CORP0 citations52
US12035196B2Jul 9, 2024
Radio communication apparatus, communication means switching method, and non-transitory computer readable medium
NEC CORP0 citations52
US10921757B2Feb 16, 2021
Operation control device, operation control method, and storage medium
NEC CORP0 citations52
SONY SEMICONDUCTOR SOLUTIONS CORP
3 patentsUS11973480B2Apr 30, 2024
Variable capacitance circuit and wireless communication device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12212311B2Jan 28, 2025
Switch circuit and communication apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations59
US10957689B2Mar 23, 2021
Semiconductor apparatus and module
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations57