YT

Yukio Takatsuki

SI Sanraku Incorporated: 1 patents #19 of 48Top 40%
SC Sanraku-Ocean Co.: 1 patents #21 of 40Top 55%
Overall (All Time): #2,348,490 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4592999 Process for producing daunomycin Hamao Umezawa, Tomio Takeuchi, Kageaki Kouno, Tomoyuki Ishikura, Akihiro Yoshimoto +1 more 1986-06-03
4439603 Anthracycline derivatives of .beta.-rhodomycinone glycosides Hamao Umezawa, Tomio Takeuchi, Tomoyuki Ishikura, Akihiro Yoshimoto, Yasue Matsuzawa 1984-03-27