Assignee
SEIBU GIKEN KK
JP·40 granted patents·3 pending applications·750 citations·filing 1986–2025
Top patents by PatentIndex Score
43 records- 0192US10406475B2Gas recovery concentration apparatusSEIBU GIKEN KK·Filed 2017·Granted Sep 10, 2019·5 cites·17 claims
- 0290US5548905ARapid dehydrating and drying method and device usable in low temperatureSEIBU GIKEN KK·Filed 1995·Granted Aug 27, 1996·73 cites·30 claims
- 0387US4911775AMethod of manufacturing dehumidifier elementSEIBU GIKEN KK·Filed 1988·Granted Mar 27, 1990·65 cites·5 claims
- 0485US4886769AActive gas adsorbing element and method of manufacturingSEIBU GIKEN KK·Filed 1988·Granted Dec 12, 1989·58 cites·11 claims
- 0584US6478855B1Method of dehumidifying and dehumidifier with heat exchanger having first and second passages and moisture cooling in the second passagesSEIBU GIKEN KK·Filed 2000·Granted Nov 12, 2002·44 cites·29 claims
- 0682US10702825B2Dehumidification air conditioning apparatusSEIBU GIKEN KK·Filed 2018·Granted Jul 7, 2020·6 cites·13 claims
- 0782US4871607AHumidity exchanger elementSEIBU GIKEN KK·Filed 1988·Granted Oct 3, 1989·49 cites·12 claims
- 0881US10201776B2Absorption type removal / concentration apparatusSEIBU GIKEN KK·Filed 2017·Granted Feb 12, 2019·2 cites·19 claims
- 0979US11794144B2Gas adsorbent body, method for producing thereof, and carbon dioxide gas concentration deviceSEIBU GIKEN KK·Filed 2019·Granted Oct 24, 2023·1 cites·20 claims
- 1079US10933371B2Gas recovery and concentration deviceSEIBU GIKEN KK·Filed 2018·Granted Mar 2, 2021·2 cites·17 claims
- 1178US11358097B2Gas recovery and concentration deviceSEIBU GIKEN KK·Filed 2019·Granted Jun 14, 2022·1 cites·20 claims
- 1277US6165254AGas concentratorSEIBU GIKEN KK·Filed 1998·Granted Dec 26, 2000·53 cites·29 claims
- 1376US5775121AMethod and device for refrigerating a fluidSEIBU GIKEN KK·Filed 1996·Granted Jul 7, 1998·43 cites·36 claims
- 1475US10837660B2Ventilating air conditioning apparatusSEIBU GIKEN KK·Filed 2018·Granted Nov 17, 2020·1 cites·21 claims
- 1575US9908083B2Absorption type—removal / condensing apparatusSEIBU GIKEN KK·Filed 2015·Granted Mar 6, 2018·2 cites·15 claims
- 1675US5753345AAdsorber for humidity and odorous gas exchangeSEIBU GIKEN KK·Filed 1996·Granted May 19, 1998·39 cites·7 claims
- 1775US5580370ATotal heat energy exchanger element preventing a transfer of odors and method of manufacturing sameSEIBU GIKEN KK·Filed 1993·Granted Dec 3, 1996·41 cites·22 claims
- 1874US4735449AMethod of supporting and/or conveying a plate with fluid without physical contactSEIBU GIKEN KK·Filed 1986·Granted Apr 5, 1988·49 cites·13 claims
- 1972US8876957B2Adsorption rotorSEIBU GIKEN KK·Filed 2012·Granted Nov 4, 2014·4 cites·5 claims
- 2072US6328787B1Apparatus and method for treating gas using a honeycomb rotor having a plurality of desorbing zonesSEIBU GIKEN KK·Filed 1999·Granted Dec 11, 2001·37 cites·16 claims
- 2169US5348922AGas adsorbing element and method for forming sameSEIBU GIKEN KK·Filed 1991·Granted Sep 20, 1994·23 cites·14 claims
- 2268US11179669B2Honeycomb adsorption object and a dehumidification air conditioner using itSEIBU GIKEN KK·Filed 2019·Granted Nov 23, 2021·1 cites·15 claims
- 2368USD482435SDehumidifierSEIBU GIKEN KK·Filed 2002·Granted Nov 18, 2003·16 cites·1 claims
- 2468US5683532AMethod of manufacturing an active silica gel honeycomb adsorbing body usable in an atmosphere having 100% relative humiditySEIBU GIKEN KK·Filed 1995·Granted Nov 4, 1997·33 cites·5 claims
- 2566US9958205B2Drying apparatusSEIBU GIKEN KK·Filed 2016·Granted May 1, 2018·2 cites·16 claims
- 2662US5667713ASorbing sheets and laminates having reactivating and invigorating functionsSEIBU GIKEN KK·Filed 1995·Granted Sep 16, 1997·22 cites·6 claims
- 2759US7753995B2Gas concentratorSEIBU GIKEN KK·Filed 2007·Granted Jul 13, 2010·1 cites·10 claims
- 2859US6675871B2Heat exchanger, method of heat exchange and vehicle drive device having heat exchangerSEIBU GIKEN KK·Filed 2001·Granted Jan 13, 2004·9 cites·29 claims
- 2958US12023625B2Absorption-type removal and concentration deviceSEIBU GIKEN KK·Filed 2020·Granted Jul 2, 2024·0 cites·22 claims
- 3056US2025314389A1Dehumidification deviceSEIBU GIKEN KK·Filed 2025·Application pending·0 cites
- 3154US11058988B2Ventilating air conditioning apparatusSEIBU GIKEN KK·Filed 2018·Granted Jul 13, 2021·0 cites·16 claims
- 3254US5501007AMethod of producing sorbing sheets and laminates having reactivating and invigorating functionsSEIBU GIKEN KK·Filed 1993·Granted Mar 26, 1996·18 cites·16 claims
- 3350USRE37779EAdsorber for humidity and odorous gas exchangeSEIBU GIKEN KK·Filed 1999·Granted Jul 2, 2002·14 cites·27 claims
- 3449US5581907ARapid dehydrating/drying device usable in low temperatureSEIBU GIKEN KK·Filed 1995·Granted Dec 10, 1996·13 cites·18 claims
- 3547US6055824AMethod and device for refrigerating a fluidSEIBU GIKEN KK·Filed 1999·Granted May 2, 2000·15 cites·36 claims
- 3646USD548823SDehumidifier seal cartridgeSEIBU GIKEN KK·Filed 2003·Granted Aug 14, 2007·8 cites·1 claims
- 3745US9855524B2Gas recovery concentration apparatusSEIBU GIKEN KK·Filed 2016·Granted Jan 2, 2018·0 cites·12 claims
- 3842US7722703B2Gas adsorption concentration device, seal therefor and method of concentrating high boiling point VOCS using deviceSEIBU GIKEN KK·Filed 2005·Granted May 25, 2010·0 cites·13 claims
- 3941US2004237540A1Co-generation system and a dehumidification air-conditionerSEIBU GIKEN KK·Filed 2003·Application pending·0 cites
- 4039US2002040575A1Co-generation system and a dehumidification air -conditionerSEIBU GIKEN KK·Filed 2001·Application pending·0 cites
- 4130US11181294B2Air conditioning apparatusSEIBU GIKEN KK·Filed 2019·Granted Nov 23, 2021·0 cites·11 claims
- 4229USRE41314EGas adsorbing element and method for forming sameSEIBU GIKEN KK·Filed 1991·Granted May 4, 2010·0 cites·25 claims
- 4328US10850232B2Dry room for gas substitutionSEIBU GIKEN KK·Filed 2018·Granted Dec 1, 2020·0 cites·17 claims
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