Assignee
YAMAZAKI SEIJI
JP·3 granted patents·1 pending application·14 citations·filing 2011–2011
Top patents by PatentIndex Score
4 records- 0182US8512492B2Optical filter, analytical instrument, optical apparatus, and method of manufacturing optical filterYAMAZAKI SEIJI·Filed 2011·Granted Aug 20, 2013·7 cites·2 claims
- 0278US8512493B2Method of manufacturing optical filter, analytical instrument, and optical apparatusYAMAZAKI SEIJI·Filed 2011·Granted Aug 20, 2013·5 cites·8 claims
- 0365US9921402B2Optical filter, method of manufacturing optical filter, and optical instrumentYAMAZAKI SEIJI·Filed 2011·Granted Mar 20, 2018·2 cites·23 claims
- 0440US2012105964A1Light filter and optical deviceYAMAZAKI SEIJI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when YAMAZAKI SEIJI 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 →