YI

Yo-ichi Ishikawa

RK Rikagaku Kenkyusho: 1 patents #1 of 7Top 15%
SC Shin-Etsu Chemical Co.: 1 patents #35 of 107Top 35%
Overall (1989): #41,118 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

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