HO

Hiromitsu Otsuka

DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,037,088 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4457535 Wheelchair Sakazo Takeuchi, Kikuo Ban, Akira Inoue 1984-07-03