Inventor
SAKURAMOTO TAKAFUMI
JP17 patents
Patents
17 patentsUS6706339B1Mar 16, 2004
Laminate polarizer and liquid crystal display
NITTO DENKO CORP111 citations98
US7446938B2Nov 4, 2008
Light pipe and polarized-light source
NITTO DENKO CORP22 citations92
US6952310B1Oct 4, 2005
Light pipe and polarized-light source
NITTO DENKO CORP28 citations92
US6876414B2Apr 5, 2005
Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the sames
NITTO DENKO CORP47 citations92
US6683717B1Jan 27, 2004
Neutral polarizer and liquid crystal display
NITTO DENKO CORP38 citations92
US6392802B2May 21, 2002
Optical film and optical elements
NITTO DENKO CORP23 citations92
US6369945B1Apr 9, 2002
Optical film, optical member and optical element
NITTO DENKO CORP20 citations92
US6361838B1Mar 26, 2002
Optical film, optical member and optical element
NITTO DENKO CORP40 citations92
US6236439B1May 22, 2001
Wide viewing angle polarizing plate and liquid crystal display
NITTO DENKO CORP51 citations92
US6850295B1Feb 1, 2005
Light diffusing plate, optical element, and liquid-crystal display
NITTO DENKO CORP18 citations84
US6970216B1Nov 29, 2005
Optical element and liquid-crystal display
NITTO DENKO CORP8 citations74
US5209796AMay 11, 1993
Method of making a burned pattern
NITTO DENKO CORP9 citations72
US5204163AApr 20, 1993
Sheet for formation of burned pattern and burning label
NITTO DENKO CORP15 citations71
US5145726ASep 8, 1992
Sheet for formation of burned pattern and burning label
NITTO DENKO CORP11 citations71
US7532398B2May 12, 2009
Light pipe and polarized-light source
NITTO DENKO CORP1 citations63
US7515339B2Apr 7, 2009
Light pipe and polarized-light source
NITTO DENKO CORP1 citations63
US5308684AMay 3, 1994
Burning pattern sheet
NITTO DENKO CORP2 citations60