Inventor

UMEZU RYOSUKE

JP2 patents

⚠️ This page may combine multiple inventors who share the name “UMEZU RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HITACHI POWER SYS

1 patent

US10381904B2Aug 13, 2019

Friction stir welding of a solder coated strand coil to a solid coil

MITSUBISHI HITACHI POWER SYS0 citations47

HITACHI LTD

1 patent

US9570965B2Feb 14, 2017

Rotor coil for armature of rotating machine and production method thereof

HITACHI LTD0 citations47