Inventor
MATSUKI YUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MATSUKI YUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
13 patentsUS7245430B2Jul 17, 2007
Method and apparatus for displaying three-dimensional stereo image using light deflector
RICOH KK91 citations98
US6919982B2Jul 19, 2005
Optical path deflecting element, optical path deflecting apparatus, image displaying apparatus, optical element and manufacturing method thereof
RICOH KK82 citations98
US7753531B2Jul 13, 2010
Image display apparatus and projection optical system
RICOH KK27 citations92
US5496497AMar 5, 1996
Liquid crystal prepolymer composition and liquid crystal display device using the same
RICOH KK38 citations92
US5566013AOct 15, 1996
Liquid crystal display apparatus which prevents bubbles with a spacer density of 201 to 800 mm2
RICOH KK33 citations90
US5513026AApr 30, 1996
Method of producing a liquid crystal display with a spacer
RICOH KK31 citations90
US5044733ASep 3, 1991
Super twisted nematic liquid crystal display device having the standard deviation of the spherical grains being not more than 3% and the dispersion quantity of the spherical grains being 100-200 grains/mm2
RICOH KK21 citations81
US7038835B2May 2, 2006
Optical deflection device and optical deflection method that control occurrence of alignment defect
RICOH KK6 citations74
US7310181B2Dec 18, 2007
Optical deflection device and optical deflection method that control occurrence of alignment defect
RICOH KK2 citations63
US7304705B2Dec 4, 2007
Imaging unit, optical write unit, optical read unit and image forming apparatus
RICOH KK5 citations63
US7057700B2Jun 6, 2006
Light deflection element, light deflection device and image display device
RICOH KK5 citations63
US7495831B2Feb 24, 2009
Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time
RICOH KK2 citations62
US7489383B2Feb 10, 2009
Optical axis deflecting method, optical axis deflecting element, optical path deflecting unit, method of driving optical axis deflecting element, and image display apparatus
RICOH KK1 citations51