YA

Youji Aritomi

KO Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #3,835,654 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5254448 Light-sensitive silver halide photographic material Taketoshi Yamada, Yasuhiko Takamuki 1993-10-19