Inventor · disambiguated record
Hisashi Isogami
Also filed as: ISOGAMI HISASHI
24 granted patents·12 pending applications·288 citations·filing 1993–2016
96Inventor score
Top patents by PatentIndex Score
36 records- 0185US8845894B2Flocculation-magnetic separation systemISOGAMI HISASHI·Filed 2011·Granted Sep 30, 2014·6 cites·7 claims
- 0282US6478955B1Membrane magnetic separating apparatusHITACHI LTD·Filed 2000·Granted Nov 12, 2002·26 cites·13 claims
- 0380US7722773B2Method of treating organic compounds in wastewaterHITACHI LTD·Filed 2008·Granted May 25, 2010·7 cites·14 claims
- 0478US5944986ALiquid purification apparatusHITACHI LTD·Filed 1996·Granted Aug 31, 1999·47 cites·5 claims
- 0577US10343938B2Magnetic separation device and raw water treatment apparatusHITACHI LTD·Filed 2015·Granted Jul 9, 2019·2 cites·14 claims
- 0677US7764153B2Magnetic field generatorHITACHI LTD·Filed 2008·Granted Jul 27, 2010·7 cites·5 claims
- 0776US7993529B2Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste waterHITACHI LTD·Filed 2010·Granted Aug 9, 2011·2 cites·12 claims
- 0876US6332324B1Cryostat and magnetism measurement apparatus using the cryostatHITACHI LTD·Filed 1999·Granted Dec 25, 2001·37 cites·25 claims
- 0975US7785475B2Magnetic separation purifying apparatus and magnetic separation purifying methodHITACHI LTD·Filed 2005·Granted Aug 31, 2010·7 cites·7 claims
- 1074US8562829B2Magnetic separation apparatus and waste water treatment apparatusISOGAMI HISASHI·Filed 2011·Granted Oct 22, 2013·2 cites·7 claims
- 1174US7662295B2Method for removing organic material in oilfield produced water and a removal device thereforHITACHI LTD·Filed 2005·Granted Feb 16, 2010·5 cites·19 claims
- 1273US7410573B2Waste water purification apparatus and waste water purification method including the regeneration of used coagulantHITACHI LTD·Filed 2003·Granted Aug 12, 2008·16 cites·4 claims
- 1367US8077001B2Superconducting magnetTANAKA HIROYUKI·Filed 2009·Granted Dec 13, 2011·3 cites·7 claims
- 1466US8002976B2Magnetic separation filtering and cleaning apparatusHITACHI LTD·Filed 2008·Granted Aug 23, 2011·2 cites·16 claims
- 1566US5932096AMagnetic purifying apparatus for purifying a fluidHITACHI LTD·Filed 1997·Granted Aug 3, 1999·23 cites·13 claims
- 1665US6093318AMagnetic purifying apparatus for purifying a fluidHITACHI LTD·Filed 1999·Granted Jul 25, 2000·28 cites·5 claims
- 1761US5443548ACryogenic refrigeration system and refrigeration method thereforHITACHI LTD·Filed 1993·Granted Aug 22, 1995·21 cites·13 claims
- 1859US8801923B2Wastewater treatment apparatusISOGAMI HISASHI·Filed 2010·Granted Aug 12, 2014·1 cites·8 claims
- 1959US6103113AMagnetic purification apparatusHITACHI LTD·Filed 1998·Granted Aug 15, 2000·22 cites·23 claims
- 2057US2009188260A1Cryogenic container with built-in refrigeratorHITACHI LTD·Filed 2009·Application pending·0 cites
- 2156US7093551B2Freshwater supply systemHITACHI LTD·Filed 2004·Granted Aug 22, 2006·5 cites·9 claims
- 2256US2007255573A1System And Method For Supporting Domestic Treated Water Transaction, And Recording Medium On Which Program Thereof Is RecordedSAHO NORIHIDE·Filed 2004·Application pending·0 cites
- 2351US2014367341A1Coagulant, coagulation method, and water treatment apparatusHITACHI LTD·Filed 2012·Application pending·0 cites
- 2451US2015336829A1Water treatment systemHITACHI LTD·Filed 2013·Application pending·0 cites
- 2550US6168771B1Supercritical oxidation process and apparatusHITACHI LTD·Filed 1998·Granted Jan 2, 2001·19 cites·17 claims
- 2648US8597520B2Wastewater treatment method and wastewater treatment apparatusISOGAMI HISASHI·Filed 2011·Granted Dec 3, 2013·0 cites·22 claims
- 2746US2008307801A1Cooling system for cryogenic storage container and operating method thereforTANAKA HIROYUKI·Filed 2008·Application pending·0 cites
- 2846US2006231005A1Freshwater supply systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 2943US8179218B2Magnetizing system and superconducting magnet to be magnetized therewithSAHO NORIHIDE·Filed 2009·Granted May 15, 2012·0 cites·14 claims
- 3040US2006144771A1Filtering and purifying systemSAHO NORIHIDE·Filed 2005·Application pending·0 cites
- 3139US8808548B2Magnetic separation apparatus and magnetic separation method, and wastewater treatment apparatus and wastewater treatment methodMIYABAYASHI SATOSHI·Filed 2010·Granted Aug 19, 2014·0 cites·8 claims
- 3238US2009211992A1Water filtration purifying apparatus and method thereofSAHO NORIHIDE·Filed 2005·Application pending·0 cites
- 3338US2016130155A1Water treatment systemHITACHI LTD·Filed 2014·Application pending·0 cites
- 3437US2017088781A1Crude oil recovery deviceHITACHI LTD·Filed 2016·Application pending·0 cites
- 3536US2016304375A1Produced water treatment systemHITACHI LTD·Filed 2016·Application pending·0 cites
- 3635US2015259229A1Separation Apparatus and Separation MethodJAPAN OIL GAS & METALS JOGMEC·Filed 2015·Application pending·0 cites
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