Inventor · Yokohama, JP

Osami Tanabe

13Patents
6h-index
18Co-inventors
59Inventor score

Filing activity: Feb 9, 1984 → Feb 8, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5328800A Color image forming method using silver halide, reducing agent, polymerizable compound and colorant Physics 38 Expired
US4565777A Silver halide color photographic light-sensitive materials Physics 17 Expired
US5399475A Silver halide photographic materials and method producing thereof Physics 11 Expired
US4500635A Color photographic silver halide light-sensitive material Physics 8 Expired
US4513081A Silver halide photographic emulsion Physics 8 Expired
US5326667A Image forming method and light-sensitive material using silver halide, reducing agent and polymerizable compound Physics 7 Expired
US4552837A Silver halide photographic emulsions Physics 6 Expired
US4557999A Silver halide color photographic light-sensitive material Physics 4 Expired
US4552836A Silver halide color photographic light-sensitive material Physics 4 Expired
US5304454A Image forming method using silver halide, reducing agent and polymerizable compound Physics 3 Expired
US5030545A Method of forming images by silver salt diffusion transfer Physics 2 Expired
US5397676A Image forming method including heat development while covering surface of light-sensitive material Physics 1 Expired
US5236805A Method of forming images by means of silver salt diffusion transfer Physics 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.