Inventor · disambiguated record
Masashi Sugasawa
Also filed as: SUGASAWA MASASHI
4 granted patents·96 citations·filing 1999–2005
79Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0186US7627696B2Electronic device, method for controlling the same, information processing apparatus, and computer programSONY CORP·Filed 2005·Granted Dec 1, 2009·18 cites·15 claims
- 0286US6483787B1Tracking system for a reproducing apparatus switchable between first and second tracking controls based on discriminating between first MD type 1 and second MD type 2 optical discsSONY CORP·Filed 1999·Granted Nov 19, 2002·50 cites·7 claims
- 0380US7441127B2Power controller and power control method for a portable contents playerSONY CORP·Filed 2005·Granted Oct 21, 2008·14 cites·9 claims
- 0479US6345024B2Reproduction apparatus and reproduction methodSONY CORP·Filed 2000·Granted Feb 5, 2002·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →