Inventor
NOMURA KIYOMU
JP8 patents
Patents
8 patentsUS9931756B2Apr 3, 2018
Method for producing separator and method for slitting
SUMITOMO CHEMICAL CO2 citations72
US10035278B2Jul 31, 2018
Device and method for producing separator roll
SUMITOMO CHEMICAL CO2 citations71
US10513045B2Dec 24, 2019
Method for producing slit separator and method for producing separator roll
SUMITOMO CHEMICAL CO0 citations51
US10307925B2Jun 4, 2019
Method for producing separator and method for slitting separator original sheet
SUMITOMO CHEMICAL CO0 citations51
US9687990B2Jun 27, 2017
Method for producing slit separator, method for producing separator roll, and method for slitting separator
SUMITOMO CHEMICAL CO0 citations51
US10800060B2Oct 13, 2020
Slitting apparatus and method for producing separator roll
SUMITOMO CHEMICAL CO0 citations50
US10661462B2May 26, 2020
Method for producing separator roll and device for producing separator roll
SUMITOMO CHEMICAL CO0 citations50
US10105861B2Oct 23, 2018
Slitting apparatus and method for producing separator roll
SUMITOMO CHEMICAL CO0 citations50