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Nasakatu Yokoyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #3,799,375 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319750 Graphic processor suitable for graphic data tranfers and conversion processes Shigeru Matsuo, Koyo Katsura, Jun Sato, Takashi Sone 1994-06-07