YU

Yutaka Uesawa

KO Konica: 2 patents #962 of 1,958Top 50%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
Overall (All Time): #1,300,780 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4921781 Silver halide photographic material Yasuhiko Takamuki 1990-05-01
4891309 Process for producing silver halide photographic paper Akira Kobayashi, Isamu Morimoto 1990-01-02
4840889 High whiteness silver halide photographic paper for direct positives Isamu Morimoto 1989-06-20
4762776 Silver halide photographic paper improved in remaining curl Isamu Morimoto 1988-08-09