Inventor
ICHIKAWA KAZUYOSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
9 patentsUS5254454AOct 19, 1993
Method of preparing silver halide grains for photographic emulsion and light sensitive material containing the same
KONISHIROKU PHOTO IND22 citations89
US5143585ASep 1, 1992
Method of removing organic solvents
KONISHIROKU PHOTO IND21 citations80
US5712703AJan 27, 1998
Measuring sensor, diffuse reflectance spectrum measuring method using the measuring sensor, and emulsion production apparatus
KONISHIROKU PHOTO IND16 citations73
US5362470ANov 8, 1994
Ultrafine gold and/or silver chalcogenide and production thereof
KONISHIROKU PHOTO IND7 citations71
US5679507AOct 21, 1997
Method for chemically sensitizing silver halide photographic emulsion
KONISHIROKU PHOTO IND2 citations61
US5605790AFeb 25, 1997
Method of producing a silver halide photographic emulsion
KONISHIROKU PHOTO IND3 citations60
US5523201AJun 4, 1996
Method for desalting silver halide emulsion and silver halide emulsion prepared thereby
KONISHIROKU PHOTO IND5 citations60
US5357088AOct 18, 1994
Method for melting a photographic composition gel to a sol using microwave energy
KONISHIROKU PHOTO IND4 citations60
US5851750ADec 22, 1998
Silver halide grain, silver halide emulsion and preparation method thereof
KONISHIROKU PHOTO IND0 citations46