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Yoshihiko Yamuchi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,884,910 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046847 Method for detecting foreign matter and device for realizing same Toshihiko Nakata, Nobuyuki Akiyama, Mitsuyoshi Koizumi, Yoshimasa Oshima 1991-09-10