ZI

Zenzo Izumine

YC Yutaka Giken Co.: 2 patents #20 of 161Top 15%
Overall (All Time): #2,329,990 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4848521 Brake disk — 1989-07-18
4821848 Brake disk — 1989-04-18