Inventor · disambiguated record
Koji Nakatsuji
Also filed as: NAKATSUJI KOJI
11 granted patents·10 pending applications·17 citations·filing 2005–2022
82Inventor score
Top patents by PatentIndex Score
21 records- 0182US7641054B2Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the sameTORAY INDUSTRIES·Filed 2005·Granted Jan 5, 2010·11 cites·18 claims
- 0279US11167249B2Separation membrane, separation membrane element, water purifier, and method for producing separation membraneTORAY INDUSTRIES·Filed 2016·Granted Nov 9, 2021·2 cites·14 claims
- 0370US11045771B2Composite semipermeable membrane and method for producing sameTORAY INDUSTRIES·Filed 2016·Granted Jun 29, 2021·1 cites·6 claims
- 0468US12345657B2Method for inspecting damage in reverse osmosis membraneTORAY INDUSTRIES·Filed 2022·Granted Jul 1, 2025·0 cites·13 claims
- 0562US2019070569A1Composite semipermeable membrane, composite semipermeable membrane element, and method of manufacturing composite semipermeable membraneTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 0660US8602222B2Composite semipermeable membranes, methods for production thereof and uses thereofNAKATSUJI KOJI·Filed 2006·Granted Dec 10, 2013·3 cites·10 claims
- 0759US2025018343A1State diagnosis method for separation membrane elementTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0856US2025065273A1Diagnosis method for separation membrane module and deterioration diagnosis device for separation membrane moduleTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0954US2017203262A1Composite semipermeable membraneTORAY INDUSTRIES·Filed 2017·Application pending·0 cites
- 1052US11090613B2Composite semipermeable membrane and method for producing composite semipermeable membraneTORAY INDUSTRIES·Filed 2016·Granted Aug 17, 2021·0 cites·4 claims
- 1148US2016243503A1Composite semipermeable membrane and method for manufacturing sameTORAY INDUSTRIES·Filed 2014·Application pending·0 cites
- 1247US11198100B2Composite semipermeable membrane and method for producing composite semipermeable membraneTORAY INDUSTRIES·Filed 2017·Granted Dec 14, 2021·0 cites·10 claims
- 1346US2014183127A1Composite semipermeable membrane, composite semipermeable membrane element, and method for manufacturing composite semipermeable membraneNAKATSUJI KOJI·Filed 2012·Application pending·0 cites
- 1445US10099183B2Solvent-resistant separation membraneTORAY INDUSTRIES·Filed 2015·Granted Oct 16, 2018·0 cites·6 claims
- 1543US10974205B2Composite semipermeable membraneTORAY INDUSTRIES·Filed 2013·Granted Apr 13, 2021·0 cites·11 claims
- 1643US2013256215A1Composite semipermeable membraneNAKATSUJI KOJI·Filed 2011·Application pending·0 cites
- 1741US2014231338A1Composite semipermeable membraneTORAY INDUSTRIES·Filed 2012·Application pending·0 cites
- 1839US8672143B2Composite semipermeable membraneMINEHARA HIROKI·Filed 2011·Granted Mar 18, 2014·0 cites·3 claims
- 1936US2013313186A1Composite semipermeable membrane and process for producing the sameMINEHARA HIROKI·Filed 2011·Application pending·0 cites
- 2035US8739977B2Composite semipermeable membrane and method for producing the sameMINEHARA HIROKI·Filed 2010·Granted Jun 3, 2014·0 cites·7 claims
- 2133US2013098832A1Semi-permeable composite membraneMATSUYAMA HIDETO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →