YO

Yasuo Ogawa

IK Ishihara Sangyo Kaisha: 1 patents #13 of 23Top 60%
Overall (1982): #22,454 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4321388 N-benzoyl N'-pyridyloxy phenyl urea Ryuzo Nishiyama, Hiroyuki Mori, Takahiro Haga, Kuniaki Nagatani 1982-03-23