FO

Fukuyasu Okuda

EC Earth Chemical Co.: 1 patents #16 of 64Top 25%
📍 Ako, JP: #64 of 114 inventorsTop 60%
Overall (All Time): #4,121,761 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4228124 Fumigating method and apparatus Takanobu Kashihara, Masanaga Yamaguchi, Akira Nishimura 1980-10-14