Inventor
HOTTA TSUYOSHI
JP16 patents
Patents
16 patentsUS7618750B2Nov 17, 2009
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD101 citations99
US7579119B2Aug 25, 2009
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD105 citations99
US7479354B2Jan 20, 2009
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD104 citations99
US7132200B1Nov 7, 2006
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD118 citations99
US6340540B1Jan 22, 2002
Hologram recording sheet holographic optical element using said sheet and its production process
DAINIPPON PRINTING CO LTD114 citations99
US6127066AOct 3, 2000
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD175 citations99
US6667819B2Dec 23, 2003
Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
DAINIPPON PRINTING CO LTD47 citations95
US6473144B1Oct 29, 2002
Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter
DAINIPPON PRINTING CO LTD17 citations92
US6426812B2Jul 30, 2002
Hologram color filter, and its fabrication method
DAINIPPON PRINTING CO LTD23 citations92
US5737040AApr 7, 1998
Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter
DAINIPPON PRINTING CO LTD35 citations92
US5543228AAug 6, 1996
Molded relief hologram
DAINIPPON PRINTING CO LTD32 citations92
US5504593AApr 2, 1996
Continuous and uniform hologram recording method and uniformly recorded hologram
DAINIPPON PRINTING CO LTD42 citations90
US7727680B2Jun 1, 2010
Hologram recording sheet, holographic optical element using said sheet, and its production process
DAINIPPON PRINTING CO LTD3 citations74
US6366371B1Apr 2, 2002
Transmissively viewable reflection hologram
DAINIPPON PRINTING CO LTD8 citations73
US6033810AMar 7, 2000
Molded articles using glass as substrate, such as holographic optical element, optical reflector and encoder, and method of producing these articles
DAINIPPON PRINTING CO LTD8 citations73
US7215451B1May 8, 2007
Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
DAINIPPON PRINTING CO LTD4 citations62