IH

Isao Hayakawa

DC Daiichi Pharmaceutical Co.: 1 patents #9 of 55Top 20%
Overall (1997): #138,007 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5696132 Pyridonecarboxylic acid derivatives Youichi Kimura, Hisashi Takahashi 1997-12-09