AS

Akihiko Shimotani

EC Eisai Chemical Co.: 3 patents #4 of 16Top 25%
📍 Ibaraki, JP: #28 of 586 inventorsTop 5%
Overall (1997): #18,330 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5665888 Protected aminothiazolylacetic acid derivatives Yoshio Urawa, Takeo Kanai, Masahiko Tsujii 1997-09-09
5650518 Protected aminothiazolylacetic acid derivatives Yoshio Urawa, Takeo Kanai, Masahiko Tsujii 1997-07-22
5631378 Protected aminothiazolylacetic acid derivatives Yoshio Urawa, Takeo Kanai, Masahiko Tsujii 1997-05-20