KM

Katsuji Marumoto

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Ibaraki, JP: #62 of 203 inventorsTop 35%
Overall (1982): #49,920 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366420 Electromobile control device Tsutomu Omae, Shotaro Naito 1982-12-28