AT

Arihisa Tanaka

AC Asahi Diamond Industrial Co.: 1 patents #5 of 24Top 25%
Overall (All Time): #3,946,988 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4726150 Face grinder Kiyoshi Nishio 1988-02-23