Inventor · disambiguated record
Masahiko Nagumo
Also filed as: NAGUMO MASAHIKO
7 granted patents·1 pending application·25 citations·filing 1995–2022
79Inventor score
Top patents by PatentIndex Score
8 records- 0171US8881169B2Information processing apparatus for monitoring event delivery from plurality of monitoring threadsABE YASUHIKO·Filed 2008·Granted Nov 4, 2014·6 cites·10 claims
- 0254US5930063AVariable-speed playback apparatus for digital video signalsSONY CORP·Filed 1995·Granted Jul 27, 1999·11 cites·6 claims
- 0347US2024338852A1Color discrimination device and color discrimination methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 0441US5796536AAutomatic calibration of a rotary head switching signalSONY CORP·Filed 1996·Granted Aug 18, 1998·5 cites·15 claims
- 0532US6801378B1Data recording apparatus and method and data playback apparatus and methodSONY CORP·Filed 2000·Granted Oct 5, 2004·0 cites·12 claims
- 0630US6026214ADigital video recording apparatus and methodSONY CORP·Filed 1997·Granted Feb 15, 2000·2 cites·30 claims
- 0729US6078456AVariable-speed playback apparatus for digital video signalsSONY CORP·Filed 1999·Granted Jun 20, 2000·0 cites·8 claims
- 0829US5859736AMagnetic recording/reproducing apparatus and method for controlling the magnetic head during postrecording or dubbing operationSONY CORP·Filed 1996·Granted Jan 12, 1999·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →