YK

Yasushi Kamihisa

KA Kao: 2 patents #1,388 of 3,221Top 45%
Overall (All Time): #2,332,142 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4851421 Biocidal fine powder and a suspension containing the same Tetsuji Iwasaki 1989-07-25
4663364 Biocidal fine powder, its manufacturing method and a suspension for agricultural use containing the above powder Tetsuji Iwasaki 1987-05-05