Assignee
TAKEUCHI KANJI
JP·2 granted patents·0 citations·filing 2008–2009
Top patents by PatentIndex Score
2 records- 0151US8660159B2Laser diode, optical pickup device, optical disk apparatus, and optical communications equipmentTAKEUCHI KANJI·Filed 2009·Granted Feb 25, 2014·0 cites·4 claims
- 0243US8101324B2Photomask manufacturing method, photomask manufacturing apparatus and photomaskTAKEUCHI KANJI·Filed 2008·Granted Jan 24, 2012·0 cites·5 claims
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