Assignee
NAKAJIMA KATSURA
JP·1 granted patent·1 pending application·0 citations·filing 2012–2012
Technology mixG03B2
Top patents by PatentIndex Score
2 records- 0139US8654455B2Light quantity adjustment apparatus, lens unit and optical apparatus provided with the sameNAKAJIMA KATSURA·Filed 2012·Granted Feb 18, 2014·0 cites·21 claims
- 0233US2012194796A1Light quantity adjustment apparatus lens unit and optical apparatus provided with the sameNAKAJIMA KATSURA·Filed 2012·Application pending·0 cites
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