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Yasunari Yamaguchi

DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
📍 Moriyama, JP: #1,620 of 2,577 inventorsTop 65%
Overall (All Time): #3,948,423 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4731632 Toner development device with improved scraper Masao Fukushima, Yoshihiko Bessho, Masao Nishikawa 1988-03-15