Inventor · disambiguated record
Takafumi Uwano
Also filed as: UWANO TAKAFUMI
2 granted patents·2 pending applications·0 citations·filing 2002–2017
24Inventor score
Top patents by PatentIndex Score
4 records- 0157US11143257B2Steel wire for springSUMITOMO SEI STEEL WIRE CORP·Filed 2017·Granted Oct 12, 2021·0 cites·5 claims
- 0248US10760028B2Oil tempered wiresSUMITOMO SEI STEEL WIRE CORP·Filed 2017·Granted Sep 1, 2020·0 cites·9 claims
- 0340US2019233912A1Steel wire for spring, spring, method for manufacturing steel wire for spring, and method for manufacturing springSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 0433US2024209481A1Steel wire and springSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →