Assignee
YAMAKAWA AKIO
JP·2 granted patents·4 citations·filing 2010–2010
Technology mixG11B2
Top patents by PatentIndex Score
2 records- 0171US8432591B2Light irradiation device for recording information in a hologram recording mediumYAMAKAWA AKIO·Filed 2010·Granted Apr 30, 2013·4 cites·11 claims
- 0234US8121010B2Hologram device, tilt detection method, and tilt correction methodYAMAKAWA AKIO·Filed 2010·Granted Feb 21, 2012·0 cites·14 claims
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