HT

Hisashi Takao

OK Otsuka Kagaku Yakuhin Kabushiki Kaisha: 1 patents #1 of 9Top 15%
📍 Tokushima, JP: #6 of 40 inventorsTop 15%
Overall (1982): #58,345 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334066 Heterocyclic containing 5-oxo pyrans Yasuo Shimizu, Shoji Asano, Shuya Shimada, Kazutoshi Kikkawa 1982-06-08