Inventor · disambiguated record
Masanori Umeya
Also filed as: UMEYA MASANORI
30 granted patents·8 pending applications·147 citations·filing 2001–2020
96Inventor score
Files withDAINIPPON PRINTING CO LTD30SHARP KK2WATANABE MASACHIKA2DAI NIPPON PRTG CO LTD1UMEYA MASANORI1
Top patents by PatentIndex Score
38 records- 0192US7161737B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jan 9, 2007·34 cites·25 claims
- 0278US7719762B2Transmitting-reflecting projection screen, and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2006·Granted May 18, 2010·6 cites·14 claims
- 0377US10634986B2Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheetDAINIPPON PRINTING CO LTD·Filed 2016·Granted Apr 28, 2020·2 cites·23 claims
- 0477US7365906B2Projection screen and projection system containing sameDAINIPPON PRINTING CO LTD·Filed 2006·Granted Apr 29, 2008·4 cites·13 claims
- 0574US7142360B2Projection screen and projection system containing sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Nov 28, 2006·9 cites·29 claims
- 0674US7057813B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jun 6, 2006·11 cites·22 claims
- 0774US6906764B2Reflective cholesteric filterDAINIPPON PRINTING CO LTD·Filed 2002·Granted Jun 14, 2005·20 cites·13 claims
- 0873US7706037B2Fabrication process for cholesteric liquid crystal media having a volume hologramDAINIPPON PRINTING CO LTD·Filed 2009·Granted Apr 27, 2010·2 cites·2 claims
- 0972US7545545B2Fabrication process for cholesteric liquid crystal media having a volume hologramDAINIPPON PRINTING CO LTD·Filed 2006·Granted Jun 9, 2009·2 cites·2 claims
- 1066US6977099B2Liquid crystalline transfer sheet and process of producing the sameDAINIPPON PRINTING CO LTD·Filed 2001·Granted Dec 20, 2005·4 cites·14 claims
- 1165US7583341B2Anisotropic optical elementDAINIPPON PRINTING CO LTD·Filed 2006·Granted Sep 1, 2009·3 cites·12 claims
- 1264US7158299B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jan 2, 2007·6 cites·24 claims
- 1363US7787080B2Reflecting element and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2006·Granted Aug 31, 2010·3 cites·9 claims
- 1462US10955736B2Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheetDAINIPPON PRINTING CO LTD·Filed 2020·Granted Mar 23, 2021·0 cites·8 claims
- 1562US7158297B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jan 2, 2007·7 cites·15 claims
- 1662US7123409B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Oct 17, 2006·5 cites·18 claims
- 1761US7909364B2Indicator for indicating authenticityDAINIPPON PRINTING CO LTD·Filed 2006·Granted Mar 22, 2011·0 cites·15 claims
- 1861US7274427B2Method of producing optical element by patterning liquid crystal filmsDAINIPPON PRINTING CO LTD·Filed 2005·Granted Sep 25, 2007·2 cites·4 claims
- 1961US6693686B2Polarizing element and optical display apparatus including the sameDAINIPPON PRINTING CO LTD·Filed 2002·Granted Feb 17, 2004·7 cites·15 claims
- 2059US7193777B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Mar 20, 2007·4 cites·21 claims
- 2156US7075598B2Circularly polarizing element having multiple low reflectance cholesteric liquid crystal layers and process for producing the sameDAINIPPON PRINTING CO LTD·Filed 2003·Granted Jul 11, 2006·5 cites·8 claims
- 2254US6816215B2Circular polarization controlling optical element and method of producing the sameDAINIPPON PRINTING CO LTD·Filed 2002·Granted Nov 9, 2004·4 cites·11 claims
- 2353US8134660B2Optical diffusion device, projection screen, design member and security mediumUMEYA MASANORI·Filed 2007·Granted Mar 13, 2012·2 cites·19 claims
- 2450US7002662B2Method of producing optical element by patterning liquid crystal filmsDAINIPPON PRINTING CO LTD·Filed 2002·Granted Feb 21, 2006·2 cites·5 claims
- 2548US7123410B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Oct 17, 2006·1 cites·22 claims
- 2647US7118795B2Process of producing optical element and optical elementDAINIPPON PRINTING CO LTD·Filed 2002·Granted Oct 10, 2006·2 cites·3 claims
- 2746US8982288B2Fabrication process for cholesteric liquid crystal media having a volume hologramWATANABE MASACHIKA·Filed 2006·Granted Mar 17, 2015·0 cites·3 claims
- 2846US2006292296A1Process of producing optical element and optical elementDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 2944US7595099B2Method of producing anisotropic optical elementDAINIPPON PRINTING CO LTD·Filed 2006·Granted Sep 29, 2009·0 cites·10 claims
- 3042US8808945B2Fabrication process for cholesteric liquid crystal media having a volume hologramWATANABE MASACHIKA·Filed 2006·Granted Aug 19, 2014·0 cites·8 claims
- 3141US7206130B2Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Apr 17, 2007·0 cites·18 claims
- 3241US2013016308A1Liquid crystal display element, method for manufacturing same, and liquid crystal display device comprising the liquid crystal display elementSHARP KK·Filed 2011·Application pending·0 cites
- 3340US2013021572A1Liquid crystal display device element, method for manufacturing same, and liquid crystal display deviceSHARP KK·Filed 2011·Application pending·0 cites
- 3440US2005068621A1Projection screen and projection system comprising the sameDAINIPPON PRINTING CO LTD·Filed 2004·Application pending·0 cites
- 3539US2004157004A1Process of producing circularly-polarized-light-separating elementDAI NIPPON PRTG CO LTD·Filed 2003·Application pending·0 cites
- 3639US2003160938A1Optical elementFiled 2002·Application pending·0 cites
- 3738US2015036208A1Electrophoretic display deviceDAINIPPON PRINTING CO LTD·Filed 2013·Application pending·0 cites
- 3831US2002113923A1Polarized light extraction optical elementFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →