KU

Kiyonori Umekawa

KC Kureha Chemical Industry Co.: 4 patents #17 of 215Top 8%
KK Kureha Kagaku Kogyo: 2 patents #222 of 607Top 40%
Overall (All Time): #880,443 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6583118 Chondroprotective agents Koju Watanabe, Koichi Niimura 2003-06-24
5650433 Chondroprotective agents Koju Watanabe, Koichi Niimura 1997-07-22
5621009 Chondroprotective agents Koju Watanabe, Koichi Niimura 1997-04-15
5455268 Esculetin derivatives and pharmaceutical composition Koju Watanabe, Koichi Niimura 1995-10-03
5140020 Derivative of dihydroxybenzamide and a pharmaceutical composition thereof Hitoshi Takita, Sakuo Noda, Yutaka Mukaida, Kazuyoshi Inada, Mari Toji +4 more 1992-08-18
4725598 Derivative of dihydroxybenzamide and a pharmaceutical composition having an anti-inflammatory activity Hitoshi Takita, Sakuo Noda, Yutaka Mukaida, Kazuyoshi Inada, Mari Toji +3 more 1988-02-16