Inventor
FUJISAWA KATSUYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KURARAY CO
13 patentsUS6067137AMay 23, 2000
Image display apparatus with hydrophobic diffraction grating for an enlarged viewing angle
KURARAY CO57 citations94
US6002464ADec 14, 1999
Light diffusing sheet having a layer incorporated with light diffusing material and a layer with a corrugated surface
KURARAY CO69 citations94
US5513025AApr 30, 1996
Image display apparatus
KURARAY CO60 citations94
US6425675B2Jul 30, 2002
Planar light source and display device using the same
KURARAY CO63 citations93
US7852435B2Dec 14, 2010
Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film
KURARAY CO27 citations91
US6086212AJul 11, 2000
Panel light source device and display comprising it
KURARAY CO49 citations91
US4842969AJun 27, 1989
Transmittance modulation photomask, process for producing the same, and process for producing diffraction gratings using the same
KURARAY CO29 citations91
US5754342AMay 19, 1998
Video device utilizing a two-dimensional diffraction grating
KURARAY CO17 citations82
US6992831B2Jan 31, 2006
Lens sheet and method for producing it
KURARAY CO6 citations73
US5467224ANov 14, 1995
Optical low pass filter and imaging device using the same
KURARAY CO16 citations72
US7952802B2May 31, 2011
Optical device provided with polarizing plate
KURARAY CO3 citations60
US6610372B2Aug 26, 2003
Method of curing a mixture comprising an ionizing radiation curing resin, and surface modifying technique
KURARAY CO0 citations52
US6798576B2Sep 28, 2004
Lens sheet and method for producing it
KURARAY CO1 citations51