Inventor · disambiguated record
Kageyasu Sako
Also filed as: SAKO KAGEYASU
4 granted patents·10 citations·filing 2005–2007
67Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0178US7889407B2Method for producing a duplicate hologram recording medium, apparatus for producing a duplication master, apparatus for producing a duplicate hologram recording medium, and duplication masterSONY CORP·Filed 2007·Granted Feb 15, 2011·4 cites·9 claims
- 0268US7580433B2Laser systemSONY CORP·Filed 2007·Granted Aug 25, 2009·4 cites·6 claims
- 0357US7940458B2Laser light source device, hologram apparatus, and method for detecting laser lightSONY CORP·Filed 2005·Granted May 10, 2011·1 cites·3 claims
- 0450US7426222B2Laser apparatusSONY CORP·Filed 2006·Granted Sep 16, 2008·1 cites·26 claims
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