AK

Atsushi Koiwa

EI Eisai: 3 patents #344 of 998Top 35%
Overall (All Time): #1,672,434 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4721788 4-cyanopiperidine derivatives Hiroshi Yamauchi, Seiichiro Nomoto, Isao Sugiyama, Yuuki Komatu, Takeo Kanai +3 more 1988-01-26
4533494 Process for purifying secretin Mikio Uchiyama, Takashi Sato, Hiroshi Yoshino, Yutaka Tsuchiya, Masayuki Konishi +2 more 1985-08-06
4407745 Heptacosapeptide Mikio Uchiyama, Takashi Sato, Hiroshi Yoshino, Yutaka Tsuchiya, Masayuki Konishi +2 more 1983-10-04