HT

Hisashi Takahashi

DC Daiichi Pharmaceutical Co.: 1 patents #9 of 55Top 20%
Overall (1997): #140,426 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5696132 Pyridonecarboxylic acid derivatives Isao Hayakawa, Youichi Kimura 1997-12-09