IS

Itsuro Sugata

SL Sumitomo Pharmaceuticals Company Limited: 1 patents #135 of 327Top 45%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,880,484 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5030626 Fluorine derivatives of vitamin D.sub.3 and process for producing the same Noritaka Hamma, Yoshikazu Saito, Toshio Nishizawa, Takashi Katsumata 1991-07-09