Inventor
KAWAI HIROKAZU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIHEN CORP
5 patentsUS11370052B2Jun 28, 2022
Arc welding system and wire feeding device
DAIHEN CORP2 citations70
US10610947B2Apr 7, 2020
Power supply system and power supply device
DAIHEN CORP2 citations68
US11642735B2May 9, 2023
Power supply system, power supply device, and control method
DAIHEN CORP0 citations49
US11213908B2Jan 4, 2022
Wire feeding device, arc welding device and wire feeding method
DAIHEN CORP0 citations48
US11045893B2Jun 29, 2021
Power supply system, power supply device, and control method
DAIHEN CORP0 citations47
PANASONIC EV ENERGY CO LTD
2 patentsUS6919707B2Jul 19, 2005
Battery power source device, method for controlling the same, and method for providing address
PANASONIC EV ENERGY CO LTD82 citations95
US7573238B2Aug 11, 2009
Voltage detection device and electric vehicle including voltage detection device
PANASONIC EV ENERGY CO LTD27 citations91