HO

Hiraku Ohnuma

BA Baldwin-Japan: 1 patents #17 of 28Top 65%
Overall (All Time): #3,976,135 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671869 Filter device Akira Hara, Toshisaburo Takagi 1987-06-09