HT

Hirokuni Tanaka

SK Sanki Kogyo Kabushiki Kaisha: 2 patents #5 of 33Top 20%
📍 Kagoshima, JP: #152 of 469 inventorsTop 35%
Overall (All Time): #2,341,478 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4660464 Clean air supply means in a clean tunnel — 1987-04-28
4649830 Clean tunnel conveying structure — 1987-03-17