NK

Naomichi Kakihara

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
Overall (All Time): #4,098,554 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4294706 Process for treating waste water Yoshiaki Harada, Norio Uedono 1981-10-13