NI

Nobuo Ikekawa

WARF: 18 patents #60 of 4,123Top 2%
DI Daikin Industries: 4 patents #820 of 2,957Top 30%
TC Taisho Pharmaceutical Co.: 4 patents #93 of 557Top 20%
YC Yamanouchi Pharmaceutical Co.: 2 patents #177 of 516Top 35%
NM Nisshin Flour Milling: 1 patents #178 of 320Top 60%
Overall (All Time): #120,112 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4305880 Process for preparing 24-fluoro-25-hydroxycholecalciferol Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi 1981-12-15
4254045 1.alpha.-Hydroxy-2.beta.-fluorocholecalciferol Hector F. DeLuca, Yoko Tanaka, Masuo Morisaki, Jun-ichi Oshida 1981-03-03
4248791 25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi 1981-02-03
4226788 24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol Hector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Yoshiro Kobayashi 1980-10-07
4201881 24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol Hector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Yoshiro Kobayashi 1980-05-06
4196133 24,24-Difluoro-25-hydroxycholecalciferol Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi 1980-04-01