YI

Yo-ichi Ishikawa

RK Rikagaku Kenkyusho: 1 patents #70 of 207Top 35%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Overall (All Time): #3,926,273 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824537 Working substances used in laser isotope separation and method of laser isotope separation Shigeyoshi Arai, Masatsugu Kamioka, Shohei Isomura, Kyoko Sugita, Takao Oshima +1 more 1989-04-25