Inventor
HAYAKAWA KUNIHIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KURITA WATER IND LTD
7 patentsUS10046280B2Aug 14, 2018
Method for improving rejection rate of reverse osmosis membrane
KURITA WATER IND LTD10 citations82
US12497307B2Dec 16, 2025
Method for operating demineralization apparatus
KURITA WATER IND LTD0 citations61
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
US11130694B2Sep 28, 2021
Recovery method for discharged cooling water
KURITA WATER IND LTD0 citations50
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