Inventor
HIRONAKA Ryouji
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRONAKA Ryouji”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIRONAKA Ryouji
4 patentsUS8773150B2Jul 8, 2014
Vehicle crash detection device
HIRONAKA Ryouji7 citations78
US9651510B2May 16, 2017
Voltage measuring apparatus with temperature abnormality detection function and power conversion apparatus
HIRONAKA Ryouji2 citations67
US9105597B2Aug 11, 2015
Electric power converter and method of manufacturing the same
HIRONAKA Ryouji1 citations47
US9075096B2Jul 7, 2015
Collision detection device for vehicle
HIRONAKA Ryouji0 citations46