YK

Yoichi Koroku

FC Furukawa Co.: 2 patents #22 of 90Top 25%
📍 Kanna, JP: #13 of 30 inventorsTop 45%
Overall (All Time): #2,209,812 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D453023 Crawler drill Tsutomu Kaneko, Kazuya Goto, Takahiro Yamamoto 2002-01-22
D413907 Crawler drill Toshio Suzaki, Kazuya Goto 1999-09-14