TY

Teruo Yubisui

📍 Chiyoda, JP: #899 of 1,712 inventorsTop 55%
Overall (All Time): #2,319,661 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D321009 Fountain pen — 1991-10-22
D310100 Pen — 1990-08-21