Inventor
NISHIURA EIICHI
JP3 patents
Patents
3 patentsUS5057710AOct 15, 1991
Electret materials and the method for preparing the electret materials
TORAY INDUSTRIES160 citations96
US4622263ANov 11, 1986
Water absorbing webs
TORAY INDUSTRIES24 citations81
US5266369ANov 30, 1993
Packaging material made of electret material and packaging method
TORAY INDUSTRIES12 citations70