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Yoshimoto Yamaguchi

SC Sanyo Electric Co.: 1 patents #118 of 413Top 30%
Overall (1997): #54,900 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5689495 High density optical disc and optical disc player Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yasuyuki Kano +2 more 1997-11-18