HT

Hiroyuki Tsujiwaki

SP Sumitomo Electric Fine Polymer: 3 patents #23 of 96Top 25%
Overall (All Time): #1,495,005 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10391457 Porous filter Atsushi Uno, Fumihiro Hayashi 2019-08-27
9695291 Porous polytetrafluoroethylene film and method for producing same Fumihiro Hayashi, Aya Murata, Atsushi Uno 2017-07-04
9493619 Method for producing porous polytetrafluoroethylene film and porous polytetrafluoroethylene film Fumihiro Hayashi, Aya Murata, Atsushi Uno 2016-11-15