Inventor
NAKATSUGAWA YUJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUGAWA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
5 patentsUS7961273B2Jun 14, 2011
Optical member with retardation control function and liquid crystal display
DAINIPPON PRINTING CO LTD14 citations83
US7554636B2Jun 30, 2009
Retardation control element, liquid crystal display device with the retardation control element, method of producing the retardation control element
DAINIPPON PRINTING CO LTD12 citations80
US8027014B2Sep 27, 2011
Optical element, liquid crystal display device member with the optical element, liquid crystal display device with the liquid crystal display device member, method of producing the optical element and method of evaluating birefringence functional layer
DAINIPPON PRINTING CO LTD0 citations48
US7751006B2Jul 6, 2010
Optical element, liquid crystal display device member with the optical element, liquid crystal display device with the liquid crystal display device member, method of producing the optical element and method of evaluating birefringence functional layer
DAINIPPON PRINTING CO LTD0 citations48
US7649598B2Jan 19, 2010
Optical element and liquid crystal display device, and method of producing optical element
DAINIPPON PRINTING CO LTD0 citations48