Assignee
YOSHIKAWA HIROKI
JP·4 granted patents·5 pending applications·4 citations·filing 2008–2011
Top patents by PatentIndex Score
9 records- 0172US8475978B2Photomask blank and making method, photomask, light pattern exposure method, and design method of transition metal/silicon base material filmYOSHIKAWA HIROKI·Filed 2011·Granted Jul 2, 2013·2 cites·16 claims
- 0269US8968972B2Photomask blank, process for production of photomask, and chromium-containing material filmYOSHIKAWA HIROKI·Filed 2011·Granted Mar 3, 2015·1 cites·20 claims
- 0364US8980503B2Binary photomask blank and binary photomask making methodYOSHIKAWA HIROKI·Filed 2011·Granted Mar 17, 2015·1 cites·19 claims
- 0454US2012138453A1Silicon target for sputtering film formation and method for forming silicon-containing thin filmYOSHIKAWA HIROKI·Filed 2011·Application pending·0 cites
- 0554US2009057143A1Film-depositing target and preparation of phase shift mask blankYOSHIKAWA HIROKI·Filed 2008·Application pending·0 cites
- 0651US8169708B2Projecting optical unit and projecting type image display apparatus therewithYOSHIKAWA HIROKI·Filed 2011·Granted May 1, 2012·0 cites·3 claims
- 0750US2009033754A1Signal processing circuit and image shooting apparatusYOSHIKAWA HIROKI·Filed 2008·Application pending·0 cites
- 0850US2010066867A1Imaging system and semiconductor integrated circuitYOSHIKAWA HIROKI·Filed 2008·Application pending·0 cites
- 0949US2010254077A1Screen unit stowable type equipment and in-vehicle mount information equipmentYOSHIKAWA HIROKI·Filed 2008·Application pending·0 cites
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