KU

Kiyonori Umekawa

KC Kureha Chemical Industry Co.: 2 patents #6 of 32Top 20%
Overall (1997): #33,024 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5650433 Chondroprotective agents Koju Watanabe, Koichi Niimura 1997-07-22
5621009 Chondroprotective agents Koju Watanabe, Koichi Niimura 1997-04-15