YS

Yasuo Shimizu

OK Otsuka Kagaku Yakuhin Kabushiki Kaisha: 3 patents #10 of 56Top 20%
📍 Tokushima, JP: #433 of 1,059 inventorsTop 45%
Overall (All Time): #1,681,049 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4475992 Cyclohexadiene derivatives and process for preparing the same Mitsuo Akada, Tsunehiko Masatomi, Shigeru Torii, Hideo Tanaka 1984-10-09
4429164 Cyclohexadiene derivatives and process for preparing the same Shigeru Torii, Hideo Tanaka, Mitsuo Akada, Tsunehiko Masatomi 1984-01-31
4334066 Heterocyclic containing 5-oxo pyrans Hisashi Takao, Shoji Asano, Shuya Shimada, Kazutoshi Kikkawa 1982-06-08