Inventor · Yokohama, JP

Shigeaki Otani

10Patents
4h-index
11Co-inventors
53Inventor score

Filing activity: May 19, 1987 → Oct 2, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4853321A Method of forming a color image and silver halide color photographic material using developer with substantially no benzyl alcohol and low bromide concentration Physics 18 Expired
US5043256A Color photographic material Physics 6 Expired
US5260176A Method of forming a color image Emerging Cross-Sectional Technologies 5 Expired
US5264332A Silver halide color photographic material Physics 4 Expired
US5350665A Silver halide color photographic material Physics 3 Expired
US5462847A Silver halide color photographic material Physics 1 Expired
US5286617A Silver halide color photographic material Physics 1 Expired
US5409806A Color photographic material and method for forming a color image Physics 1 Expired
US5462850A Silver halide photographic material Physics 0 Expired
US5879869A Silver halide color photographic light-sensitive material Physics 0 Expired

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