YO

Yumiko Osa

UN Unknown: 2 patents #12,644 of 83,584Top 20%
PI Pola Chemical Industries: 1 patents #95 of 199Top 50%
Overall (All Time): #3,446,609 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881841 Dibenzosuberanyl piperazine derivatives and drug-resistance overcoming agents containing the derivatives Tsutomu Takeuchi, Hiroaki Takayanagi, Seiki Kobayashi, Yumiko Suzuki, Yoko Sato +2 more 2005-04-19