EU

Eijiro Umemura

MK Meiji Seika Kaisha: 1 patents #20 of 80Top 25%
Overall (1997): #155,635 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5663162 Cephem derivatives Kunio Atsumi, Yuko Kano, Sohjiro Shiokawa, Toshiaki Kudo, Masaki Tsushima +3 more 1997-09-02