Sughrue, Rothwell, Mion, Zinn & Macpeak
Silver halide photographic emulsion
 A silver halide photographic emulsion having improved sensitivity and comprising an emulsion containing photosensitive silver halide crystals and a solid basic metal oxide selected from the group consisting of magnesium oxide, calcium oxide and a compound oxide of zinc and aluminum. 
Fuji Photo Film Co., Ltd.
G
G03C
inventional
Yutaka Hiroshi
Sakasai Yamashita