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Yasushi Nagai

EI Eisai: 1 patents #611 of 998Top 65%
Overall (All Time): #2,349,863 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4613571 Polyprenyl sulfone derivatives and process for producing the same Akio Sato, Kenji Nakajima, Yoshimasa Takahara, Shizumasa Kijima, Hideaki Watanabe +1 more 1986-09-23
4449002 Polyprenyl sulfones Akio Sato, Kenji Nakajima, Yoshimasa Takahara, Shizumasa Kijima, Hideaki Watanabe +1 more 1984-05-15