Inventor · disambiguated record
Koji Tasaka
Also filed as: TASAKA KOJI
17 granted patents·2 pending applications·256 citations·filing 2001–2012
94Inventor score
Files withKONICA CORP8KONICA MINOLTA OPTO INC5KONICA MINOLTA HOLDINGS INC2KONICA MINOLTA INC1KONISHIROKU PHOTO IND1
Top patents by PatentIndex Score
19 records- 0196US7184112B2Polarizing plate having cellulose ester films on opposite sides thereof and liquid crystal display employing the sameKONICA CORP·Filed 2005·Granted Feb 27, 2007·29 cites·19 claims
- 0293US6814914B2Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image displayKONISHIROKU PHOTO IND·Filed 2002·Granted Nov 9, 2004·54 cites·25 claims
- 0390US7709067B2Cellulose ester film, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2006·Granted May 4, 2010·13 cites·11 claims
- 0490US7038744B2Polarizing plate having a stretched film on a side thereof and liquid crystal display employing the sameKONICA CORP·Filed 2002·Granted May 2, 2006·35 cites·21 claims
- 0589US7854864B2Method for manufacturing an optical film having a convexoconcave structureKONICA MINOLTA OPTO INC·Filed 2007·Granted Dec 21, 2010·9 cites·6 claims
- 0689US7599028B2Polarizing plate and liquid crystal display employing the sameKONICA CORP·Filed 2006·Granted Oct 6, 2009·10 cites·13 claims
- 0789US7105213B2Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatusKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Sep 12, 2006·16 cites·13 claims
- 0886US6881457B2Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatusKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Apr 19, 2005·33 cites·9 claims
- 0984US7306832B2Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image displayKONICA CORP·Filed 2004·Granted Dec 11, 2007·21 cites·10 claims
- 1076US8580358B2Cellulose ester film, polarizing plate for in-plane-switching mode display and in-plane-switching mode display using the cellulose ester filmTAKEBE TAKASHI·Filed 2006·Granted Nov 12, 2013·3 cites·8 claims
- 1171US8952600B2Circularly polarizing plate and three-dimensional image display apparatusREN RIEKO·Filed 2012·Granted Feb 10, 2015·4 cites·5 claims
- 1266US7158200B2Optical compensation sheet and liquid crystal displayKONICA CORP·Filed 2003·Granted Jan 2, 2007·8 cites·26 claims
- 1364US7924379B2Liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2006·Granted Apr 12, 2011·2 cites·6 claims
- 1463US7199848B2Optical compensation sheet and liquid crystal displayKONICA CORP·Filed 2001·Granted Apr 3, 2007·7 cites·28 claims
- 1561US7345725B2Optical compensation film, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2004·Granted Mar 18, 2008·6 cites·9 claims
- 1657US7740919B2Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image displayKONICA CORP·Filed 2007·Granted Jun 22, 2010·1 cites·32 claims
- 1755US7218367B2Optical compensation sheet and liquid crystal displayKONICA CORP·Filed 2001·Granted May 15, 2007·5 cites·19 claims
- 1849US2008129934A1Optical compensation film, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2008·Application pending·0 cites
- 1938US2014319508A1Organic electroluminescent display deviceKONICA MINOLTA INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →