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YM

Yusaku Matsuda

SCSanwa Diamond Industrial Co.: 1 patents #1 of 1Top 100%
Overall (1989): #39,560 of 140,708Top 30%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860721 Super abrasive cutting saw 1989-08-29