Inventor
OKUYAMA KEN
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
15 patentsUS10416200B2Sep 17, 2019
Current sensor
HITACHI METALS LTD3 citations72
US10209277B2Feb 19, 2019
Current sensor
HITACHI METALS LTD4 citations72
US10088505B2Oct 2, 2018
Current sensor
HITACHI METALS LTD5 citations72
US9880206B2Jan 30, 2018
Electric current sensor
HITACHI METALS LTD4 citations72
US9557352B2Jan 31, 2017
Current detection structure
HITACHI METALS LTD3 citations72
US10877075B2Dec 29, 2020
Current sensor
HITACHI METALS LTD4 citations71
US11774304B2Oct 3, 2023
Torque sensor and torque detection device
HITACHI METALS LTD1 citations62
US9513317B2Dec 6, 2016
Current detection structure
HITACHI METALS LTD2 citations62
US11035888B2Jun 15, 2021
Current sensor
HITACHI METALS LTD1 citations61
US10877071B2Dec 29, 2020
Current sensor
HITACHI METALS LTD1 citations61
US10794935B2Oct 6, 2020
Current sensor
HITACHI METALS LTD1 citations61
US10712370B2Jul 14, 2020
Current sensor
HITACHI METALS LTD1 citations61
US10677819B2Jun 9, 2020
Current sensor
HITACHI METALS LTD0 citations51
US10060953B2Aug 28, 2018
Current sensor
HITACHI METALS LTD1 citations51
US10502767B2Dec 10, 2019
Electric current detection device and electric current detection method
HITACHI METALS LTD0 citations41