Assignee
HAYAKAWA SATOSHI
JP·6 granted patents·1 pending application·25 citations·filing 2007–2011
Top patents by PatentIndex Score
7 records- 0180US9176307B2Zoom lens system, optical apparatus, and method for manufacturing zoom lens systemHAYAKAWA SATOSHI·Filed 2011·Granted Nov 3, 2015·6 cites·27 claims
- 0278US8339712B2Variable magnification optical system, optical apparatus with the same, and method for manufacturing variable magnification optical systemHAYAKAWA SATOSHI·Filed 2009·Granted Dec 25, 2012·8 cites·17 claims
- 0374US8563148B2Process for producing magnetic recording mediumHAYAKAWA SATOSHI·Filed 2009·Granted Oct 22, 2013·2 cites·11 claims
- 0473US8405915B2Zooming optical system, optical apparatus and zooming optical system manufacturing methodHAYAKAWA SATOSHI·Filed 2010·Granted Mar 26, 2013·3 cites·38 claims
- 0571US8081390B2Variable magnification optical system, optical apparatus provided with the variable magnification optical system and method for manufacturing variable magnification optical systemHAYAKAWA SATOSHI·Filed 2009·Granted Dec 20, 2011·5 cites·19 claims
- 0663US8908283B2Optical system, imaging apparatus, and method for forming image by the optical systemHAYAKAWA SATOSHI·Filed 2011·Granted Dec 9, 2014·1 cites·17 claims
- 0759US2008284057A1Heat-shrinkable polyester film roll and a process for producing the sameHAYAKAWA SATOSHI·Filed 2007·Application pending·0 cites
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