Assignee
HASHIMOTO MASAHIRO
JP·10 granted patents·1 pending application·21 citations·filing 2008–2011
Top patents by PatentIndex Score
11 records- 0189US8637213B2Mask blank and transfer maskHASHIMOTO MASAHIRO·Filed 2010·Granted Jan 28, 2014·5 cites·22 claims
- 0284US8940462B2Photomask blank, photomask, method of manufacturing the same, and method of manufacturing a semiconductor deviceHASHIMOTO MASAHIRO·Filed 2009·Granted Jan 27, 2015·7 cites·12 claims
- 0375US8658334B2Transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor deviceHASHIMOTO MASAHIRO·Filed 2010·Granted Feb 25, 2014·2 cites·25 claims
- 0474US9075319B2Mask blank and transfer maskHASHIMOTO MASAHIRO·Filed 2010·Granted Jul 7, 2015·2 cites·14 claims
- 0573US8409772B2Mask blank and method of manufacturing a transfer maskHASHIMOTO MASAHIRO·Filed 2011·Granted Apr 2, 2013·2 cites·17 claims
- 0668US8404407B2Mask blank, mask blank manufacturing method, transfer mask, and transfer mask manufacturing methodHASHIMOTO MASAHIRO·Filed 2010·Granted Mar 26, 2013·3 cites·11 claims
- 0753US2010245310A1Luminance control method and displayHASHIMOTO MASAHIRO·Filed 2008·Application pending·0 cites
- 0852US8663876B2Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the sameHASHIMOTO MASAHIRO·Filed 2010·Granted Mar 4, 2014·0 cites·14 claims
- 0952US8323858B2Photomask blank, photomask, and methods of manufacturing the sameHASHIMOTO MASAHIRO·Filed 2011·Granted Dec 4, 2012·0 cites·32 claims
- 1044US8785086B2Reflective mask blank, method of manufacturing the same, and reflective maskHASHIMOTO MASAHIRO·Filed 2011·Granted Jul 22, 2014·0 cites·20 claims
- 1137US8197993B2Method of manufacturing transfer mask and method of manufacturing semiconductor deviceHASHIMOTO MASAHIRO·Filed 2010·Granted Jun 12, 2012·0 cites·17 claims
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