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Junshin Sakamoto

HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
Overall (1997): #124,230 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691833 Rotary polygon mirror device Susumu Saito 1997-11-25