Inventor
HOSHIDA DAIJIRO
JP3 patents
Patents
3 patentsUS10677587B2Jun 9, 2020
Method for measuring curl in separator, slit device, and curl measurement device
SUMITOMO CHEMICAL CO0 citations45
US10673098B2Jun 2, 2020
Separator core and separator roll
SUMITOMO CHEMICAL CO0 citations45
US10164294B2Dec 25, 2018
Separator core and separator roll
SUMITOMO CHEMICAL CO0 citations45