Inventor
KAWAKATSU TAKAHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKATSU TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KURITA WATER IND LTD
9 patentsUS10046280B2Aug 14, 2018
Method for improving rejection rate of reverse osmosis membrane
KURITA WATER IND LTD10 citations82
US10307713B2Jun 4, 2019
Agent and method for cleaning permeable membranes
KURITA WATER IND LTD1 citations61
US8025159B2Sep 27, 2011
Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment
KURITA WATER IND LTD5 citations60
US7540292B2Jun 2, 2009
Detergent for washing a selectively permeable membrane and method of washing
KURITA WATER IND LTD2 citations59
US10583405B2Mar 10, 2020
Permselective membrane, method for producing same, and water treatment method using the permselective membrane
KURITA WATER IND LTD0 citations51
US10443023B2Oct 15, 2019
Alkaline cleaning liquid comprising urea and/or biuret, and cleaning method for reverse osmosis membrane
KURITA WATER IND LTD0 citations51
US10252219B2Apr 9, 2019
Method for operating reverse osmosis membrane device, and reverse osmosis membrane device
KURITA WATER IND LTD0 citations50
US10239019B2Mar 26, 2019
Reverse-osmosis-membrane device and method for operating the same
KURITA WATER IND LTD0 citations50
US10780400B2Sep 22, 2020
Agent, liquid, and method for cleaning reverse osmosis membrane
KURITA WATER IND LTD0 citations40