Inventor · disambiguated record
Yasunobu Okajima
Also filed as: OKAJIMA YASUNOBU
19 granted patents·7 pending applications·86 citations·filing 2000–2022
91Inventor score
Top patents by PatentIndex Score
26 records- 0188US6287467B1Submerged membrane cartridgeKUBOTA KK·Filed 2000·Granted Sep 11, 2001·32 cites·4 claims
- 0277US8366929B2Spacing member, membrane element, and submerged membrane separation deviceKUBOTA KK·Filed 2009·Granted Feb 5, 2013·8 cites·5 claims
- 0376US6843908B2Multistage immersion type membrane separator and high-concentration wastewater treatment facility using sameKUBOTA KK·Filed 2001·Granted Jan 18, 2005·26 cites·9 claims
- 0475US10040701B2Membrane separation deviceKUBOTA KK·Filed 2013·Granted Aug 7, 2018·2 cites·13 claims
- 0569US10106440B2Membrane separation deviceKUBOTA KK·Filed 2013·Granted Oct 23, 2018·2 cites·2 claims
- 0662US10549957B2Method for operating lifting set including lifting apparatus and water deviceKUBOTA KK·Filed 2018·Granted Feb 4, 2020·0 cites·5 claims
- 0759US8741141B2Membrane separator and membrane cassetteMASUTANI HIDETOSHI·Filed 2008·Granted Jun 3, 2014·2 cites·5 claims
- 0857US2023331597A1Method of administering coagulantKUBOTA KK·Filed 2021·Application pending·0 cites
- 0955US8728314B2Membrane module and membrane cassetteMASUTANI HIDETOSHI·Filed 2008·Granted May 20, 2014·1 cites·3 claims
- 1055US6843470B2Air diffuser and flushing method thereofKUBOTA KK·Filed 2001·Granted Jan 18, 2005·6 cites·9 claims
- 1155US2016016762A1Lifting apparatus, lifting set, and water treatment facilityKUBOTA KK·Filed 2015·Application pending·0 cites
- 1253US11452971B2Method for operating membrane separation device with halt processKUBOTA KK·Filed 2018·Granted Sep 27, 2022·0 cites·10 claims
- 1353US2024278180A1Wastewater treatment methodKUBOTA KK·Filed 2022·Application pending·0 cites
- 1452US9873089B2Method for lifting membrane separation apparatusKUBOTA KK·Filed 2016·Granted Jan 23, 2018·0 cites·13 claims
- 1549US10071924B2Diffusion pipe and method for cleaning diffusion pipeKUBOTA KK·Filed 2016·Granted Sep 11, 2018·0 cites·5 claims
- 1648US11413583B2Filtering membrane cleaning methodKUBOTA KK·Filed 2020·Granted Aug 16, 2022·0 cites·16 claims
- 1747US10328394B2Membrane cartridge and membrane-cartridge production methodKUBOTA KK·Filed 2015·Granted Jun 25, 2019·0 cites·9 claims
- 1843US2011011787A1Membrane element and membrane moduleMASUTANI HIDETOSHI·Filed 2008·Application pending·0 cites
- 1943US2011005994A1Membrane element and membrane moduleMASUTANI HIDETOSHI·Filed 2008·Application pending·0 cites
- 2039US8616534B2Diffuser tubeHIROSE YOUICHIROU·Filed 2012·Granted Dec 31, 2013·0 cites·5 claims
- 2137US8764982B2Membrane separation deviceKITANO TOMOKAZU·Filed 2010·Granted Jul 1, 2014·0 cites·6 claims
- 2236USD652480SMembrane module for membrane separationOKAJIMA YASUNOBU·Filed 2010·Granted Jan 17, 2012·4 cites·1 claims
- 2334US2016016833A1Operating method for organic wastewater treatment device and organic wastewater treatment deviceKUBOTA KK·Filed 2015·Application pending·0 cites
- 2434US2009152180A1Large Scale Membrane Separating DeviceNISHIMORI KAZUHISA·Filed 2005·Application pending·0 cites
- 2532USD652103SMembrane cassette for membrane separationOKAJIMA YASUNOBU·Filed 2010·Granted Jan 10, 2012·3 cites·1 claims
- 2624USD652481SWater collecting case for membrane moduleOKAJIMA YASUNOBU·Filed 2010·Granted Jan 17, 2012·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →