TO

Tsutomu Ohba

NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
📍 Ooita, JP: #284 of 516 inventorsTop 60%
Overall (All Time): #4,022,036 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4543219 Baffle tray tower Toshio Yamato, Tunetoshi Kabata 1985-09-24