RY

Ryo Yoshida

SC Sumitomo Chemical: 4 patents #5 of 256Top 2%
Overall (1982): #1,649 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4349379 Emulsifiable concentrate for weed control Fumio Horide, Kozo Tsuji 1982-09-14
4334912 Urea derivatives, and their production and use Haruhiko Katoh, Seizo Sumida, Ichiki Takemoto, Junya Takahashi, Katsuzo Kamoshita 1982-06-15
4315768 Oximecarbamate derivatives, and their production and use Yoshiaki Kosuge, Seizo Sumida, Hirofumi Oshita, Soji Otsuki, Katsuzo Kamoshita 1982-02-16
4309212 Herbicidal compositions and methods employing urea derivatives Ichiki Takemoto, Seizo Sumida, Katsuzo Kamoshita 1982-01-05