FH

Fumihiro Hayashi

Sumitomo Electric Industries: 1 patents #138 of 397Top 35%
Overall (2011): #301,776 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7976751 Expanded porous polytetrafluoroethylene film having elastic recovery property in thickness-wise direction of the film, production process thereof, and use of the porous film Yasuhiro Okuda 2011-07-12