Inventor
KUGIYAMA YUTA
JP5 patents
Patents
5 patentsUS9859260B2Jan 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
US11430926B2Aug 30, 2022
Signal coupling device
TOSHIBA KK0 citations56
US10483424B2Nov 19, 2019
Signal coupling device
TOSHIBA KK0 citations45
US10068883B2Sep 4, 2018
Optical coupling device
TOSHIBA KK1 citations43
US9553212B2Jan 24, 2017
Optical coupler
TOSHIBA KK0 citations35