MO

Masaaki Ohsawa

📍 Ashikaga, JP: #3 of 14 inventorsTop 25%
Overall (1989): #79,514 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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