P

Inventor

HAMADA FUMIO

JP12 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

7 patents
US4833069AMay 23, 1989

Silver halide color photographic light-sensitive material comprising a specified cyan coupler combination and total film thickness

KONISHIROKU PHOTO IND24 citations91
US4414308ANov 8, 1983

Silver halide color photographic photosensitive material

KONISHIROKU PHOTO IND22 citations81
US4818667AApr 4, 1989

Silver halide color photographic material

KONISHIROKU PHOTO IND9 citations73
US4438194AMar 20, 1984

Silver halide color photographic photosensitive material

KONISHIROKU PHOTO IND10 citations72
US4518683AMay 21, 1985

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND5 citations62
US5156944AOct 20, 1992

Light-sensitive silver halide color photographic material having cross-emulsion sensitive dir compounds

KONISHIROKU PHOTO IND3 citations60
US4666825AMay 19, 1987

Method for the processing of silver halide photographic light-sensitive materials

KONISHIROKU PHOTO IND4 citations59

HAMADA FUMIO

2 patents
US5146940ASep 15, 1992

Umbrella cover comprising extensible cylindrical roll

HAMADA FUMIO8 citations69
US8557020B2Oct 15, 2013

Compound, metal extractant, and application of the same

HAMADA FUMIO0 citations47

NAT UNIVERSITY CORP AKITA UNIVERSITY

1 patent
US8038969B2Oct 18, 2011

Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals

NAT UNIVERSITY CORP AKITA UNIVERSITY16 citations77

COSMO RES INST

1 patent
US6355671B1Mar 12, 2002

Sulfonated derivatives of cyclic phenol sulfides, process for the preparation thereof, separating and recovering agents containing cyclic phenol sulfides, methods for separation and recovery therewith, and drug compositions containing the sulfides

COSMO RES INST5 citations58

KONDO YOSHIHIKO

1 patent
US8500846B2Aug 6, 2013

Rare metal extractant

KONDO YOSHIHIKO0 citations33