Assignee
KUBOTA REIKO
JP·2 granted patents·15 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0193US8958155B2Light-shielding film for optical element and optical element having light-shielding filmKUBOTA REIKO·Filed 2011·Granted Feb 17, 2015·13 cites·7 claims
- 0278US8809421B2Antireflection coating film and antireflection coating material for optical element and optical elementKUBOTA REIKO·Filed 2011·Granted Aug 19, 2014·2 cites·6 claims
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