TO

Takusaburo Ohnishi

IS Isekikaihatsukohki: 1 patents #17 of 37Top 50%
📍 Tama, JP: #254 of 402 inventorsTop 65%
Overall (All Time): #3,881,425 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5034137 Method for treating muddy water Sohei Okamoto, Jiro Hirano 1991-07-23