IO

Isamu Okouchi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,981,656 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4692253 Method and apparatus for removing extraneous matters Katsumoto Otake, Masahiko Miyai, Yasuteru Mukai 1987-09-08