Inventor
DOI NOBUYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “DOI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS6651894B2Nov 25, 2003
Imaging method, imaging apparatus, and image information management system
RICOH KK78 citations97
US6959866B2Nov 1, 2005
2-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method
RICOH KK18 citations92
US6935565B2Aug 30, 2005
Imaging method, imaging apparatus, and image information management system
RICOH KK30 citations92
US7712664B2May 11, 2010
2-dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method
RICOH KK4 citations62
US7505160B2Mar 17, 2009
Paper identification information management system
RICOH KK2 citations62
MITSUI PETROCHEMICAL IND
3 patentsUS5356561AOct 18, 1994
Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements
MITSUI PETROCHEMICAL IND10 citations72
US5246622ASep 21, 1993
Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element
MITSUI PETROCHEMICAL IND15 citations72
US5294366AMar 15, 1994
Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal element
MITSUI PETROCHEMICAL IND1 citations49