HK

Haruhiko Katoh

SC Sumitomo Chemical: 3 patents #12 of 256Top 5%
📍 Kasai, JP: #5 of 60 inventorsTop 9%
Overall (1982): #4,915 of 81,411Top 7%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4361437 3-Thiooxo-5-oxo-hexahydro-1,2,4-triazine and its production and use Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Seizo Sumida +1 more 1982-11-30
4337082 Herbicidal composition comprising triazinone compound Shunichi Hashimoto, Hiromichi Oshio, Masato Mizutani, Yuzuru Sanemitsu, Seizo Sumida 1982-06-29
4334912 Urea derivatives, and their production and use Ryo Yoshida, Seizo Sumida, Ichiki Takemoto, Junya Takahashi, Katsuzo Kamoshita 1982-06-15