Assignee
TAKAZAWA HIROKI
JP·2 granted patents·9 citations·filing 2010–2011
Top patents by PatentIndex Score
2 records- 0179US8647996B2Optical glass, preform for precision press molding, optical element, methods for manufacturing the same, and image pickup deviceTAKAZAWA HIROKI·Filed 2011·Granted Feb 11, 2014·9 cites·32 claims
- 0236US8431504B2Optical glass, precision press-molding preform, optical element and their production processes as well as image-sensing deviceTAKAZAWA HIROKI·Filed 2010·Granted Apr 30, 2013·0 cites·25 claims
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