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
Join the waitlist — get patent alerts
Get an alert when TSUBOKA EIICHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →