TU

Tugumoto Usui

KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
Overall (All Time): #1,685,035 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4356258 Silver halide color photographic material containing yellow coupler Katsunori Kato, Tamotsu Kojima 1982-10-26
4286053 Process for forming dye images Wataru Ishikawa, Ryosuke Satoh, Kiyoshi Yamashita, Katsunori Kato 1981-08-25
4191574 Process for forming a photographic magenta dye image Takaya Endo, Shui Sato, Shoji Kikuchi, Tamotsu Kozima, Hiroyuki Imamura +1 more 1980-03-04