| Patent | Date |
|---|
Apparatus For Removing Fine Particle And Method For Removing Fine Particle
App 20220212145 - TANAKA; Yoichi ; et al. | 2022-07-07 |
Method For Producing Permselective Membrane
App 20220193619 - KAWAKATSU; Takahiro ; et al. | 2022-06-23 |
Organic Solvent Treatment Method
App 20220184596 - FUJIMURA; Yu ; et al. | 2022-06-16 |
Permselective Membrane And Method For Producing Same, And Method For Treating Water
App 20210046432 - KAWAKATSU; Takahiro ; et al. | 2021-02-18 |
Agent, liquid, and method for cleaning reverse osmosis membrane
Grant 10,780,400 - Ishii , et al. Sept | 2020-09-22 |
Ultrapure-water Production System
App 20200171436 - KAWAKATSU; Takahiro ; et al. | 2020-06-04 |
Permselective membrane, method for producing same, and water treatment method using the permselective membrane
Grant 10,583,405 - Kawakatsu , et al. | 2020-03-10 |
Permselective Membrane And Method For Producing The Same, And Method For Treating Water
App 20200055000 - KAWAKATSU; Takahiro ; et al. | 2020-02-20 |
Alkaline cleaning liquid comprising urea and/or biuret, and cleaning method for reverse osmosis membrane
Grant 10,443,023 - Kawakatsu , et al. Oc | 2019-10-15 |
Agent and method for cleaning permeable membranes
Grant 10,307,713 - Aoki , et al. | 2019-06-04 |
Method for operating reverse osmosis membrane device, and reverse osmosis membrane device
Grant 10,252,219 - Hayakawa , et al. | 2019-04-09 |
Reverse-osmosis-membrane device and method for operating the same
Grant 10,239,019 - Hayakawa , et al. | 2019-03-26 |
Permselective Membrane, Method For Producing Same, And Water Treatment Method Using The Permselective Membrane
App 20190046933 - KAWAKATSU; Takahiro ; et al. | 2019-02-14 |
Agent, Liquid, And Method For Cleaning Reverse Osmosis Membrane
App 20180257038 - ISHII; Kazuki ; et al. | 2018-09-13 |
Permselective Membrane And Method For Producing The Same
App 20180236409 - FUJII; Akihiro ; et al. | 2018-08-23 |
Method for improving rejection rate of reverse osmosis membrane
Grant 10,046,280 - Hayakawa , et al. August 14, 2 | 2018-08-14 |
Agent, Liquid, And Method For Cleaning Reverse Osmosis Membrane
App 20180200678 - ISHII; Kazuki ; et al. | 2018-07-19 |
Agent, Liquid, And Method For Cleaning Reverse Osmosis Membrane
App 20180169585 - KAWAKATSU; Takahiro | 2018-06-21 |
Device For Removing Microparticles Contained In Water And Ultrapure-water Prouction And Supply System
App 20180044205 - KAWAKATSU; Takahiro ; et al. | 2018-02-15 |
Cleaning Agent, Cleaning Liquid, And Cleaning Method For Reverse Osmosis Membrane
App 20170275571 - KAWAKATSU; Takahiro ; et al. | 2017-09-28 |
Reverse-osmosis-membrane Device And Method For Operating The Same
App 20170232389 - HAYAKAWA; Kunihiro ; et al. | 2017-08-17 |
Dispersant For Water Treatment And Water Treatment Method
App 20170107126 - FUJII; Akihiro ; et al. | 2017-04-20 |
Method for improving rejection of reverse osmosis membrane, treatment agent for improving rejection, and reverse osmosis membrane
Grant 9,498,754 - Kawakatsu , et al. November 22, 2 | 2016-11-22 |
Method For Operating Reverse Osmosis Membrane Device, And Reverse Osmosis Membrane Device
App 20160016122 - HAYAKAWA; Kunihiro ; et al. | 2016-01-21 |
Multi-stage Reverse Osmosis Membrane System And Operation Method Thereof
App 20150376034 - HAYAKAWA; Kunihiro ; et al. | 2015-12-31 |
Method For Improving Rejection Rate Of Reverse Osmosis Membrane, Rejection Rate Improving Agent, And Reverse Osmosis Membrane
App 20150306545 - HAYAKAWA; Kunihiro ; et al. | 2015-10-29 |
Method for cleaning silicon wafer and apparatus for cleaning silicon wafer
Grant 9,136,104 - Chuuman , et al. September 15, 2 | 2015-09-15 |
Agent And Method For Cleaning Permeable Membranes
App 20150045276 - Aoki; Tetsuya ; et al. | 2015-02-12 |
Method For Improving Rejection Of Reverse Osmosis Membrane, Treatment Agent For Improving Rejection, And Reverse Osmosis Membrane
App 20130324664 - Kawakatsu; Takahiro ; et al. | 2013-12-05 |
Method For Improving Rejection Of Permeable Membrane, Treatment Agent For Improving Rejection, And Permeable Membrane
App 20130324678 - Kawakatsu; Takahiro ; et al. | 2013-12-05 |
Method For Cleaning Silicon Wafer And Apparatus For Cleaning Silicon Wafer
App 20130291891 - Chuuman; Takaaki ; et al. | 2013-11-07 |
Method Of Improving Rejection Of Permeable Membrane And Permeable Membrane
App 20120168370 - Aoki; Tetsuya ; et al. | 2012-07-05 |
Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment
Grant 8,025,159 - Kawakatsu , et al. September 27, 2 | 2011-09-27 |
Polymer Fiber Material, Method Of Producing The Same, And Filter For Filtering Fluid
App 20110011792 - Kawakatsu; Takahiro ; et al. | 2011-01-20 |
Method Of Enhancing Rejection Of Permeation Membrane, Rejection-enhanced Membrane, Method And Apparatus For Treatment By Permeation Membrane
App 20100136238 - Hayakawa; Kunihiro ; et al. | 2010-06-03 |
Method For Treatment With Reverse Osmosis Membrane
App 20100025329 - Kawakatsu; Takahiro ; et al. | 2010-02-04 |
Agent and Process for Increasing Rejection of Nanofiltration Membrane or Reverse Osmosis Membrane, Nanofiltration Membrane or Reverse Osmosis Membrane, Process for Water Treatment and Apparatus for Water Treatment
App 20090266764 - Kawakatsu; Takahiro | 2009-10-29 |
Detergent for washing a selectively permeable membrane and method of washing
Grant 7,540,292 - Kawakatsu , et al. June 2, 2 | 2009-06-02 |
Agent for Increasing Rejection with a Permeable Membrane, Process for Increasing the Rejection, Permeable Membrane and Process for Water Treatment
App 20090032466 - Kawakatsu; Takahiro ; et al. | 2009-02-05 |
Detergent for selectively permeable film and method for cleaning
App 20070015680 - Kawakatsu; Takahiro ; et al. | 2007-01-18 |
Anion absorbent and production method thereof, and water treatment method
App 20060019820 - Nakano; Tadashi ; et al. | 2006-01-26 |
Method of producing remover and remover
App 20050205839 - Kawakatsu, Takahiro | 2005-09-22 |
Cross-flow microchannel apparatus and method of producing or separating emulsions making use thereof
Grant 6,258,858 - Nakajima , et al. July 10, 2 | 2001-07-10 |
Continuous manufacturing method for microspheres and apparatus
Grant 6,177,479 - Nakajima , et al. January 23, 2 | 2001-01-23 |
Method and device for producing emulsions
Grant 6,155,710 - Nakajima , et al. December 5, 2 | 2000-12-05 |
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