Assignee
TSUBOKA EIICHI
JP·3 granted patents·20 citations·filing 1979–2009
Top patents by PatentIndex Score
3 records- 0172US4303988ARandom accessible signal filing systemTSUBOKA EIICHI·Filed 1979·Granted Dec 1, 1981·19 cites·5 claims
- 0260US8132010B2Authentication systemTSUBOKA EIICHI·Filed 2009·Granted Mar 6, 2012·1 cites·3 claims
- 0354US8132009B2Authentication systemTSUBOKA EIICHI·Filed 2009·Granted Mar 6, 2012·0 cites·1 claims
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