Assignee
KUMANO KATSUYOSHI
JP·3 granted patents·2 pending applications·22 citations·filing 2007–2023
Technology mixB63B5
Top patents by PatentIndex Score
5 records- 0174US8393928B2Fin attachment structureKUMANO KATSUYOSHI·Filed 2007·Granted Mar 12, 2013·10 cites·9 claims
- 0271US9701371B2Surfboard fin attachment structure and surfboardKUMANO KATSUYOSHI·Filed 2012·Granted Jul 11, 2017·5 cites·13 claims
- 0367US8282434B2FinKUMANO KATSUYOSHI·Filed 2007·Granted Oct 9, 2012·7 cites·18 claims
- 0450US2025115335A1FinKUMANO KATSUYOSHI·Filed 2023·Application pending·0 cites
- 0542US2016144933A1Detachable fins and fin assemblies for watersport boardsKUMANO KATSUYOSHI·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →