Inventor · disambiguated record
Akifumi Matsuoka
Also filed as: MATSUOKA AKIFUMI
2 granted patents·7 pending applications·0 citations·filing 2006–2023
22Inventor score
Files withSUMITOMO ELECTRIC TOCHIGI CO LTD5SUMITOMO ELECTRIC INDUSTRIES3SUMITOMO SEI STEEL WIRE CORP1
Top patents by PatentIndex Score
9 records- 0164US2025320589A1Steel wire and method of manufacturing steel wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 0259US12209362B2Steel wire and tireSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 28, 2025·0 cites·12 claims
- 0355US11780266B2Tire with specified belt layers of 1X4 steel cordsSUMITOMO ELECTRIC TOCHIGI CO LTD·Filed 2017·Granted Oct 10, 2023·0 cites·7 claims
- 0451US2020338928A1TireSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 0547US2009258228A1Steel wire for springSUMITOMO SEI STEEL WIRE CORP·Filed 2006·Application pending·0 cites
- 0644US2022001696A1Steel wire and tireSUMITOMO ELECTRIC TOCHIGI CO LTD·Filed 2019·Application pending·0 cites
- 0742US2020231005A1Steel cord and tireSUMITOMO ELECTRIC TOCHIGI CO LTD·Filed 2018·Application pending·0 cites
- 0839US2020361241A1TireSUMITOMO ELECTRIC TOCHIGI CO LTD·Filed 2017·Application pending·0 cites
- 0939US2022307197A1Steel cord and tireSUMITOMO ELECTRIC TOCHIGI CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →