Assignee
KAWAGUCHI TAKAMASA
JP·3 granted patents·6 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0171US8773309B2Positional information transmitter, positional information receiver, and position measuring systemKAWAGUCHI TAKAMASA·Filed 2011·Granted Jul 8, 2014·6 cites·11 claims
- 0240US8299965B2Positioning system, position information transmitter, communication terminal, and control method of the positioning systemKAWAGUCHI TAKAMASA·Filed 2011·Granted Oct 30, 2012·0 cites·8 claims
- 0334US9310489B2Positional information transmitter, communication terminal, and positioning system using position dataKAWAGUCHI TAKAMASA·Filed 2010·Granted Apr 12, 2016·0 cites·11 claims
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