Inventor

TSUJIWAKI HIROYUKI

JP3 patents

Patents

3 patents

US9493619B2Nov 15, 2016

Method for producing porous polytetrafluoroethylene film and porous polytetrafluoroethylene film

SUMITOMO ELECTRIC FINE POLYMER INC0 citations46

US10391457B2Aug 27, 2019

Porous filter

SUMITOMO ELECTRIC FINE POLYMER INC0 citations36

US9695291B2Jul 4, 2017

Porous polytetrafluoroethylene film and method for producing same

SUMITOMO ELECTRIC FINE POLYMER INC0 citations36