Inventor · disambiguated record
Tadashi Matsuo
Also filed as: MATSUO TADASHI
8 granted patents·167 citations·filing 1982–2010
87Inventor score
Top patents by PatentIndex Score
8 records- 0183US8962220B2Reflective photomask and reflective photomask blankMATSUO TADASHI·Filed 2010·Granted Feb 24, 2015·6 cites·7 claims
- 0283US5935735AHalftone phase shift mask, blank for the same, and methods of manufacturing theseTOPPAN PRINTING CO LTD·Filed 1997·Granted Aug 10, 1999·61 cites·40 claims
- 0381US4584367AReactive disazo compoundNIPPON KAYAKU KK·Filed 1982·Granted Apr 22, 1986·16 cites·3 claims
- 0481US4453945AProcess for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acidNIPPON KAYAKU KK·Filed 1983·Granted Jun 12, 1984·28 cites·8 claims
- 0561US7838177B2Reflection type photomask blank, reflection type photomask, and method of manufacturing semiconductor device using the sameTOPPAN PRINTING CO LTD·Filed 2007·Granted Nov 23, 2010·2 cites·11 claims
- 0659US6552849B1Color polarizer with support for liquid crystal projector and color liquid crystal projectorNIPPON KAYAKU KK·Filed 1999·Granted Apr 22, 2003·28 cites·14 claims
- 0749US4774141APolarizing film-integrated transparent electrically conductive filmSUMITOMO BAKELITE CO·Filed 1986·Granted Sep 27, 1988·26 cites·5 claims
- 0841US8394558B2Reflection type photomask blank, manufacturing method thereof, reflection type photomask, and manufacturing method of semiconductor deviceMATSUO TADASHI·Filed 2008·Granted Mar 12, 2013·0 cites·10 claims
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