MO

Masaaki Ohsawa

📍 Ashikaga, JP: #64 of 131 inventorsTop 50%
Overall (All Time): #3,926,207 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824271 Nib for writing instruments Masamitsu Nagahama, Masayuki Kawasaki 1989-04-25