YH

Yoshio Hamashima

SC Shionogi & Co.: 3 patents #4 of 66Top 7%
Overall (1982): #2,651 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4366316 1-Oxadethiacepham compounds and process for producing said compounds Mitsuru Yoshioka, Shoichiro Uyeo, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata 1982-12-28
4346218 Cyclization process to form cephem ring Teruji Tsuji, Mitsuru Yoshioka, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more 1982-08-24
4332722 Cyclization to form cephem ring and intermediates therefor Teruji Tsuji, Mitsuru Yoshioka, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more 1982-06-01