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Siro Sato

KO Konica: 2 patents #962 of 1,958Top 50%
Overall (All Time): #2,321,743 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4978115 Automatic paper feed device Shiro Hatakeyama 1990-12-18
4901158 Verification stamp equipment Kazuyuki Nishino, Shiro Hatakeyama 1990-02-13