KO

Katsunori Oka

Yamaha Motor: 2 patents #855 of 2,310Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Iwata, JP: #310 of 782 inventorsTop 40%
Overall (All Time): #1,660,714 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5130555 Tape crease inspecting method and apparatus having a stripe shaped pattern reflection plate Noriyuki Suzuki, Yoshikazu Okahashi, Hirofumi Fujiwara 1992-07-14
5097789 Battery arrangement for small watercraft 1992-03-24
5048450 Seat latch for watercraft 1991-09-17