JU

Junko Umezawa

JE Japan Energy: 1 patents #85 of 240Top 40%
NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
📍 Toda, JP: #95 of 212 inventorsTop 45%
Overall (All Time): #2,272,685 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5661153 1-arylpyrimidine derivatives and pharmaceutical use thereof Yoshiaki Isobe, Toshimasa Katagiri, Yuso Goto, Masashi Sasaki, Nobuo Watanabe +2 more 1997-08-26
5041641 Pentafluorophenyl derivatives, methods of production thereof, and method of optical resolution of chiral carboxylic acids Osamu Takahashi, Keizo Furuhashi 1991-08-20