Assignee
KAWAMOTO YOJI
JP·6 granted patents·10 citations·filing 2006–2012
Top patents by PatentIndex Score
6 records- 0187US8437800B2Information processing apparatus and method, information processing system, and transmission mediumKAWAMOTO YOJI·Filed 2012·Granted May 7, 2013·4 cites·18 claims
- 0279US8190202B2Information processing apparatus and method, information processing system, and transmission mediumKAWAMOTO YOJI·Filed 2007·Granted May 29, 2012·2 cites·4 claims
- 0373US8161129B2Communication system, network system, information controller and terminal equipmentKAWAMOTO YOJI·Filed 2006·Granted Apr 17, 2012·3 cites·4 claims
- 0458US8544108B2Copyright protection storage medium, information recording apparatus and information recording method, and information playback apparatus and information playback methodKAWAMOTO YOJI·Filed 2007·Granted Sep 24, 2013·1 cites·20 claims
- 0550US8301569B2Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer programKAWAMOTO YOJI·Filed 2010·Granted Oct 30, 2012·0 cites·7 claims
- 0648US8595350B2User information processing unit, user information processing system, terminal unit, apparatus and method for providing informationKAWAMOTO YOJI·Filed 2010·Granted Nov 26, 2013·0 cites·11 claims
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