YK

Yoshikazu Kawahara

NC Nikken Chemicals Co.: 2 patents #17 of 86Top 20%
Overall (All Time): #2,222,681 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6291482 N-hydroxyurea derivative and pharmaceutical composition containing the same Hiromasa Ohmori, Toshiya Komatsu, Michika Takano, Mina Tsuzuki 2001-09-18
6184238 N-hydroxyurea derivative and pharmaceutical composition containing the same Michika Takano, Toshiya Komatsu 2001-02-06