YA

Yoshihito Akutsu

📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #3,835,044 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5251991 Roll-point pen — 1993-10-12