SY

Shinko Yada

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #4,114,496 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4209376 Apparatus for integrating electrolytic corrosion associated voltage Yoichi Arita, Ko Onishi 1980-06-24