Inventor · disambiguated record
Takafumi Sakuramoto
Also filed as: SAKURAMOTO TAKAFUMI
17 granted patents·1 pending application·445 citations·filing 1990–2006
95Inventor score
Files withNITTO DENKO CORP18
Top patents by PatentIndex Score
18 records- 0197US6361838B1Optical film, optical member and optical elementNITTO DENKO CORP·Filed 2000·Granted Mar 26, 2002·40 cites·9 claims
- 0296US6706339B1Laminate polarizer and liquid crystal displayNITTO DENKO CORP·Filed 2000·Granted Mar 16, 2004·111 cites·11 claims
- 0393US7446938B2Light pipe and polarized-light sourceNITTO DENKO CORP·Filed 2006·Granted Nov 4, 2008·22 cites·15 claims
- 0491US6876414B2Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the samesNITTO DENKO CORP·Filed 2002·Granted Apr 5, 2005·47 cites·9 claims
- 0589US6952310B1Light pipe and polarized-light sourceNITTO DENKO CORP·Filed 2000·Granted Oct 4, 2005·28 cites·5 claims
- 0688US6683717B1Neutral polarizer and liquid crystal displayNITTO DENKO CORP·Filed 2000·Granted Jan 27, 2004·38 cites·11 claims
- 0781US6392802B2Optical film and optical elementsNITTO DENKO CORP·Filed 2000·Granted May 21, 2002·23 cites·11 claims
- 0878US6369945B1Optical film, optical member and optical elementNITTO DENKO CORP·Filed 2000·Granted Apr 9, 2002·20 cites·9 claims
- 0976US6236439B1Wide viewing angle polarizing plate and liquid crystal displayNITTO DENKO CORP·Filed 1999·Granted May 22, 2001·51 cites·6 claims
- 1060US7532398B2Light pipe and polarized-light sourceNITTO DENKO CORP·Filed 2006·Granted May 12, 2009·1 cites·11 claims
- 1160US7515339B2Light pipe and polarized-light sourceNITTO DENKO CORP·Filed 2006·Granted Apr 7, 2009·1 cites·14 claims
- 1252US6850295B1Light diffusing plate, optical element, and liquid-crystal displayNITTO DENKO CORP·Filed 1999·Granted Feb 1, 2005·18 cites·9 claims
- 1352US5204163ASheet for formation of burned pattern and burning labelNITTO DENKO CORP·Filed 1990·Granted Apr 20, 1993·15 cites·6 claims
- 1447US5209796AMethod of making a burned patternNITTO DENKO CORP·Filed 1992·Granted May 11, 1993·9 cites·6 claims
- 1545US5145726ASheet for formation of burned pattern and burning labelNITTO DENKO CORP·Filed 1991·Granted Sep 8, 1992·11 cites·6 claims
- 1645US2004246581A1Light pipe and polarized-light sourceNITTO DENKO CORP·Filed 2004·Application pending·0 cites
- 1739US6970216B1Optical element and liquid-crystal displayNITTO DENKO CORP·Filed 1999·Granted Nov 29, 2005·8 cites·10 claims
- 1829US5308684ABurning pattern sheetNITTO DENKO CORP·Filed 1993·Granted May 3, 1994·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →