Inventor
TAKAI NAOYA
JP13 patents
Patents
13 patentsUS10115714B2Oct 30, 2018
Semiconductor device and optical coupling device
TOSHIBA KK2 citations71
US10107857B2Oct 23, 2018
Optical coupling device
TOSHIBA KK2 citations71
US9099602B2Aug 4, 2015
Photocoupler
TOSHIBA KK4 citations71
US11094681B2Aug 17, 2021
Photocoupler and packaging member thereof
TOSHIBA KK1 citations61
US9379095B2Jun 28, 2016
Photocoupler
TOSHIBA KK2 citations61
US12494781B2Dec 9, 2025
Semiconductor relay device
TOSHIBA KK0 citations59
US11916547B2Feb 27, 2024
Semiconductor relay device
TOSHIBA KK0 citations59
US11609373B2Mar 21, 2023
Optical coupling device
TOSHIBA KK0 citations59
US11476850B1Oct 18, 2022
Semiconductor relay device
TOSHIBA KK0 citations59
US9450134B2Sep 20, 2016
Photocoupler
TOSHIBA KK2 citations58
US10833055B2Nov 10, 2020
Semiconductor device and optical coupling device
TOSHIBA KK0 citations50
US11688823B2Jun 27, 2023
Photocoupler
TOSHIBA KK0 citations49
US11462525B2Oct 4, 2022
Optical coupling device and high frequency device
TOSHIBA KK0 citations49