Inventor · disambiguated record
Masashi Kumada
Also filed as: KUMADA MASASHI
3 granted patents·2 pending applications·864 citations·filing 2007–2009
74Inventor score
Top patents by PatentIndex Score
5 records- 0198US8359174B2Battery pack, electronic appliance, and method of detecting remaining amount of batterySONY CORP·Filed 2007·Granted Jan 22, 2013·852 cites·19 claims
- 0272US7843164B2Power supply system, power supply plate and electronic equipmentSONY CORP·Filed 2007·Granted Nov 30, 2010·11 cites·7 claims
- 0348US8654377B2Data communication device, communication control method, and programKUMADA MASASHI·Filed 2009·Granted Feb 18, 2014·1 cites·18 claims
- 0448US2007206034A1Battery device and electronic equipmentSONY CORP·Filed 2007·Application pending·0 cites
- 0541US2009220825A1Battery Pack and Battery Protection MethodNAKASHIMA RYOICHI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →