Inventor
MIYAGAWA RYOUHEI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA RYOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS9807913B2Oct 31, 2017
Cooling structure of heating element and power conversion device
HITACHI LTD3 citations72
US9437797B2Sep 6, 2016
Cooling structure of heating element and power conversion device
HITACHI LTD3 citations72
US9497887B2Nov 15, 2016
Cooling structure for heating element and power converter
HITACHI LTD0 citations40