YK

Yoshiyuki Kohyama

Kawasaki: 1 patents #1,551 of 2,943Top 55%
📍 Inami, JP: #2 of 7 inventorsTop 30%
Overall (All Time): #3,950,328 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4738642 Slidable mounting board for small water craft Toshiki Koyama, Masayuki Inoue, Yoshio Fujimoto 1988-04-19