KY

Kiyoshi Yagii

CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
📍 Fujimi, JP: #148 of 195 inventorsTop 80%
Overall (All Time): #3,870,994 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4996379 Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane Hideki Oshio, Sadaharu Mishumi, Satoshi Yoshikawa, Katsuyoshi Murata 1991-02-26