EY

Eiyu Yo

OC Otsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%
📍 Tokushima, JP: #693 of 1,059 inventorsTop 70%
Overall (All Time): #4,119,933 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4223137 Carbostyril derivatives and process for preparing the same Shiro Yoshizaki, Shigeharu Tamada, Kazuyuki Nakagawa 1980-09-16