RI

Ryuichi Ishida

TC Tanabe Seiyaku Co.: 1 patents #10 of 51Top 20%
Overall (1989): #59,848 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839360 Lactam derivatives Yasuhiko Sato, Koichiro Yamada, Sumihiro Nomura, Michio Yamamura 1989-06-13