NY

Norihisa Yamashita

SC Sumitomo Chemical: 2 patents #52 of 315Top 20%
Overall (1989): #19,058 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873248 Pyridinylpyrimidines having fungicidal activity Tsuguhiro Katoh, Kiyoto Maeda, Masao Shiroshita, Yuzuru Sanemitsu, Satoru Inoue 1989-10-10
4868178 Pyridinyl-s-triazine derivatives Tsuguhiro Katoh, Kiyoto Maeda, Masao Shiroshita, Yuzuru Sanamitsu, Satoru Inoue 1989-09-19