RO

Rikio Ohtani

HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,943,984 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D305130 Line printer for a computer Yasuyuki Tsuji, Kimio Nakamura, Kazuyuki Kubo, Takao Chikuzenya, Osamu Nishino 1989-12-19