Inventor · disambiguated record
Katsumasa Kosuge
Also filed as: KOSUGE KATSUMASA
3 granted patents·1 pending application·0 citations·filing 2018–2023
40Inventor score
Files withYAMAHA CORP4
Top patents by PatentIndex Score
4 records- 0146US12040760B2Audio device and audio signal processing methodYAMAHA CORP·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 0245US2023307930A1Speaker systemYAMAHA CORP·Filed 2023·Application pending·0 cites
- 0340US10477317B2Speaker structureYAMAHA CORP·Filed 2018·Granted Nov 12, 2019·0 cites·19 claims
- 0438US10483931B2Audio device, speaker device, and audio signal processing methodYAMAHA CORP·Filed 2018·Granted Nov 19, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →