KO

Katsumasa Ohkawa

NC Nihon Nohyaku Co.: 1 patents #153 of 243Top 65%
Overall (All Time): #4,071,383 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334915 Phenoxyphthalates and herbicide containing the same Kunikazu Hiraga, Masakazu Shibayama, Tatsuo Harada 1982-06-15