Assignee
UMEZU TAKUJI
JP·3 granted patents·7 citations·filing 2007–2011
Top patents by PatentIndex Score
3 records- 0166US8437094B2Lens barrel with optical filter and optical apparatus having the sameUMEZU TAKUJI·Filed 2011·Granted May 7, 2013·2 cites·3 claims
- 0265US8120865B2Image degradation prevention optical apparatusUMEZU TAKUJI·Filed 2007·Granted Feb 21, 2012·5 cites·10 claims
- 0338US8634138B2Lens barrel and optical apparatus including the sameUMEZU TAKUJI·Filed 2011·Granted Jan 21, 2014·0 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →