Inventor · disambiguated record
Fumitsugu Matsuo
Also filed as: MATSUO FUMITSUGU
3 granted patents·1 pending application·7 citations·filing 2010–2012
57Inventor score
Top patents by PatentIndex Score
4 records- 0177US8667302B2Signature generating device and method, signature verifying device and method, and computer productYOSHIOKA TAKASHI·Filed 2010·Granted Mar 4, 2014·6 cites·18 claims
- 0260US8549306B2Image managing method and image managing systemYOSHIOKA TAKASHI·Filed 2011·Granted Oct 1, 2013·1 cites·18 claims
- 0339US2012317420A1Electronic signature device and electronic signature methodMATSUO FUMITSUGU·Filed 2012·Application pending·0 cites
- 0436US8566597B2Digital signature program, digital signature apparatus, and digital signature methodTAKENAKA MASAHIKO·Filed 2011·Granted Oct 22, 2013·0 cites·9 claims
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