Inventor · disambiguated record
Ryosuke Umezu
Also filed as: UMEZU RYOSUKE
2 granted patents·0 citations·filing 2013–2017
27Inventor score
Top patents by PatentIndex Score
2 records- 0157US10381904B2Friction stir welding of a solder coated strand coil to a solid coilMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Aug 13, 2019·0 cites·11 claims
- 0251US9570965B2Rotor coil for armature of rotating machine and production method thereofHITACHI LTD·Filed 2013·Granted Feb 14, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →