RI

Rokurou Ikebata

HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #4,126,434 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE30458 Dry cells Yoshio Uetani, Takayuki Togo, Tugiyasu Iwamaru 1980-12-23