KO

Katuhisa Oono

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,906,935 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4940439 Method of and apparatus for manufacturing Braun tubes Teruo Yokosouchi, Takumi Karasawa 1990-07-10