HK

Hiromasa Kato

KC Kyowa Hakko Kogyo Co.: 3 patents #287 of 943Top 35%
Overall (All Time): #1,652,010 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5468474 N-acylglutamine derivatives and cosmetic compositions Shinkichi Honda, Kenji Torii, Yoichiro Arai, Masaji Kasai, Takao Iida +4 more 1995-11-21
5447933 Xanthine derivatives Fumio Suzuki, Junichi Shimada, Akio Ishii, Shizuo Shiozaki 1995-09-05
5075301 Furan derivatives useful for the treatment of gastro-intestinal disorders Setsuya Sasho, Shunji Ichikawa, Hiroyuki Obase, Katsuichi Shuto, Yoshimasa Oiji 1991-12-24