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Shoichi Sakuma

SCSeikosha Co.: 1 patents #184 of 312Top 60%
Overall (All Time): #3,952,588 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4747087 Alarm clock — 1988-05-24

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