SK

Shigeharu Koyama

NK Nihon Bayer Agrochem K. K.: 5 patents #36 of 99Top 40%
NK Nihon Tokushu Noyaku Seizo K.K.: 1 patents #38 of 50Top 80%
Overall (All Time): #885,031 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6063393 Plant treatment agents Shin-ichi Tsuboi, Atsumi Kamochi, Nobuhiro Yamashita, Ikuya Saito, Yuzuru Wada +1 more 2000-05-16
5951994 Pesticidal compositions in paste form Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone 1999-09-14
5883045 Method for the treatment of plants with agrochemical tablet compositions Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone 1999-03-16
5521176 Agrochemical compositions containing certain N-heterocycligs, compounds and stabilizer Yuzuru Wada 1996-05-28
5260312 Stabilized agrochemical compositions Yuzuru Wada 1993-11-09
5140019 Stabilized agrochemical compositions Yuzuru Wada 1992-08-18