Inventor
AZAKAMI MINORU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “AZAKAMI MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
10 patentsUS7090935B2Aug 15, 2006
Magnetic card
DAINIPPON PRINTING CO LTD11 citations79
US10474099B2Nov 12, 2019
Method of producing volume hologram laminate
DAINIPPON PRINTING CO LTD2 citations71
US9709952B2Jul 18, 2017
Photosensitive composition for volume hologram recording, photosensitive substrate for volume hologram recording, and volume hologram recorded medium
DAINIPPON PRINTING CO LTD2 citations68
US7745065B2Jun 29, 2010
Volume hologram transfer foil, and volume hologram multilayer structure
DAINIPPON PRINTING CO LTD3 citations62
US9529324B2Dec 27, 2016
Method of producing volume hologram laminate
DAINIPPON PRINTING CO LTD2 citations61
US8861056B2Oct 14, 2014
Volume hologram transfer foil, volume hologram laminate, and production method thereof
DAINIPPON PRINTING CO LTD2 citations61
US11597230B2Mar 7, 2023
Volume hologram sheet to be embedded, forgery prevention paper, and card
DAINIPPON PRINTING CO LTD0 citations59
US11077698B2Aug 3, 2021
Volume hologram sheet to be embedded, forgery prevention paper, and card
DAINIPPON PRINTING CO LTD0 citations59
US7846520B2Dec 7, 2010
Counterfeiting prevention label and method of manufacturing the same
DAINIPPON PRINTING CO LTD5 citations57
US7909364B2Mar 22, 2011
Indicator for indicating authenticity
DAINIPPON PRINTING CO LTD0 citations51