Inventor
TAKAHASHI RYUICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
5 patentsUS5035975AJul 30, 1991
Light-sensitive material containing silver halide reducing agent and polymerizable compound
FUJI PHOTO FILM CO LTD8 citations74
US4963461AOct 16, 1990
Light-sensitive micropcapsule and light-sensitive material employing the same
FUJI PHOTO FILM CO LTD16 citations74
US5039589AAug 13, 1991
Light-sensitive material containing silver halide, reducing agent, polymerizable compound and base precursor dispersed in the polymerizable compound
FUJI PHOTO FILM CO LTD7 citations73
US4927731AMay 22, 1990
Light-sensitive material containing silver halide, reducing agent, polymerizable compound, and polar compound
FUJI PHOTO FILM CO LTD9 citations73
US4889786ADec 26, 1989
Light-sensitive material containing silver halide, reducing agent polymerizable compound and color forming system and comprising microcapsules having different mean grain sizes
FUJI PHOTO FILM CO LTD11 citations73
CIBA SC HOLDING AG
4 patentsUS6436538B1Aug 20, 2002
Nitrogen doped carbon-coated effect pigments and their manufacture
CIBA SC HOLDING AG22 citations92
US5855660AJan 5, 1999
Colored effect pigments and their use
CIBA SC HOLDING AG42 citations90
US6706330B2Mar 16, 2004
Process for coating a surface
CIBA SC HOLDING AG11 citations73
US5718998AFeb 17, 1998
Electrophotographic photoreceptor the photosensitive layer of which contains the charge generating material a fine organic pigment prepared from a soluble pigment precursor
CIBA SC HOLDING AG11 citations72