CI

Chiyoko Ishiyama

SC Sagami Chemical Research Center: 2 patents #73 of 312Top 25%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
MC Mitsubishi Yuka Pharmaceutical Co.: 1 patents #13 of 30Top 45%
📍 Ami, JP: #50 of 91 inventorsTop 55%
Overall (All Time): #2,319,241 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5053526 Pharmaceuticals containing prostaglandin I.sub.2 Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Toshiaki Mase, Akira Ishibashi +5 more 1991-10-01
4699921 Pharmaceuticals containing prostaglandin I.sub.2 Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Toshiaki Mase, Akira Ishibashi +5 more 1987-10-13