Inventor
UO TOYOAKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “UO TOYOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
12 patentsUS10917139B2Feb 9, 2021
Magnetic coupling device and communication system
TOSHIBA KK5 citations84
US7635837B2Dec 22, 2009
Optical receiving circuit
TOSHIBA KK15 citations83
US11258481B2Feb 22, 2022
Magnetic coupling device and communication system
TOSHIBA KK2 citations73
US9077352B2Jul 7, 2015
Clock regeneration circuit, light receiving circuit, photocoupler, and frequency synthesizer
TOSHIBA KK6 citations72
US9859260B2Jan 2, 2018
Optical coupling device having a drive circuit on a ground frame to drive a light emitting element on a power frame
TOSHIBA KK3 citations69
US12101137B2Sep 24, 2024
Magnetic coupling device and communication system
TOSHIBA KK0 citations62
US12348254B2Jul 1, 2025
Detection circuit and communication system
TOSHIBA KK0 citations61
US11451254B2Sep 20, 2022
Communication device
TOSHIBA KK1 citations61
US12348342B2Jul 1, 2025
Communication device
TOSHIBA KK0 citations51
US8731407B2May 20, 2014
Optically coupled insulating device
TOSHIBA KK1 citations51
US12444922B2Oct 14, 2025
Power supply circuit having protection circuit against electrostatic discharge stress and semiconductor device having the power supply circuit
TOSHIBA KK0 citations50
US9562808B2Feb 7, 2017
Light receiving circuit and light coupling device
TOSHIBA KK0 citations40
UO TOYOAKI
5 patentsUS8761599B2Jun 24, 2014
Semiconductor device, method for testing same and transmitting circuit
UO TOYOAKI7 citations82
US8447185B2May 21, 2013
Optical transmitter, optical receiver, and optically coupled insulating device
UO TOYOAKI5 citations82
US8704565B2Apr 22, 2014
Lock detection circuit, DLL circuit, and receiving circuit
UO TOYOAKI6 citations71
US8207879B2Jun 26, 2012
Analog-to-digital converter, analog-to-digital conversion method, and optically coupled insulating device
UO TOYOAKI4 citations58
US8138464B2Mar 20, 2012
Optical receiving circuit
UO TOYOAKI1 citations50