Assignee
HISAKA WORKS LTD
JP·41 granted patents·9 pending applications·795 citations·filing 1976–2022
Top patents by PatentIndex Score
50 records- 0188US4753079AEvaporating apparatusHISAKA WORKS LTD·Filed 1987·Granted Jun 28, 1988·52 cites·1 claims
- 0287US4182411APlate type condenserHISAKA WORKS LTD·Filed 1976·Granted Jan 8, 1980·55 cites·9 claims
- 0385US5343913AWood treating method and apparatusHISAKA WORKS LTD·Filed 1993·Granted Sep 6, 1994·55 cites·6 claims
- 0485US2023070210A1Simulation Model Sample for Evaluation of Heat Treatment, and Method for Evaluating Heat Treatment Using Simulation Model SampleHISAKA WORKS LTD·Filed 2022·Application pending·0 cites
- 0585US2023067351A1Simulation Model Sample for Evaluation of Heat Treatment, and Method for Evaluating Heat Treatment Using Simulation Model SampleHISAKA WORKS LTD·Filed 2022·Application pending·0 cites
- 0685US2023065570A1Simulation Model Sample for Evaluation of Heat Treatment, and Method for Evaluating Heat Treatment Using Simulation Model SampleHISAKA WORKS LTD·Filed 2022·Application pending·0 cites
- 0784US5850651AAir jet flow type apparatus and method for treating textile materialHISAKA WORKS LTD·Filed 1997·Granted Dec 22, 1998·46 cites·16 claims
- 0878US7775502B2Ball valve with a rotatable body capable of being kept out of substantial contact with a seat memberHISAKA WORKS LTD·Filed 2007·Granted Aug 17, 2010·19 cites·6 claims
- 0977US4578085AApparatus for liquid flow treatment of fabricsHISAKA WORKS LTD·Filed 1984·Granted Mar 25, 1986·20 cites·19 claims
- 1077US4219079APlate type condenserHISAKA WORKS LTD·Filed 1979·Granted Aug 26, 1980·22 cites·2 claims
- 1175US4371034APlate type evaporatorHISAKA WORKS LTD·Filed 1981·Granted Feb 1, 1983·33 cites·1 claims
- 1274US4392365AApparatus for treating textile material for continuous lengthHISAKA WORKS LTD·Filed 1981·Granted Jul 12, 1983·18 cites·8 claims
- 1373US9772146B2Plate heat exchangerHISAKA WORKS LTD·Filed 2012·Granted Sep 26, 2017·3 cites·6 claims
- 1473US2021096091A1Simulation Model Sample for Evaluation of Heat Treatment, and Method for Evaluating Heat Treatment Using Simulation Model SampleHISAKA WORKS LTD·Filed 2018·Application pending·0 cites
- 1569US4825491AMethod for treating textile material in continuous lengthHISAKA WORKS LTD·Filed 1984·Granted May 2, 1989·14 cites·38 claims
- 1668US5988268APlate type heat exchangerHISAKA WORKS LTD·Filed 1996·Granted Nov 23, 1999·34 cites·1 claims
- 1767US4492268ACondenserHISAKA WORKS LTD·Filed 1981·Granted Jan 8, 1985·20 cites·1 claims
- 1866US4260013APlate type heat exchangerHISAKA WORKS LTD·Filed 1979·Granted Apr 7, 1981·22 cites·4 claims
- 1965US5178212APlate-type heat exchangerHISAKA WORKS LTD·Filed 1991·Granted Jan 12, 1993·28 cites·4 claims
- 2065US4458748APlate type evaporatorHISAKA WORKS LTD·Filed 1982·Granted Jul 10, 1984·20 cites·1 claims
- 2165US4180129APlate type condenserHISAKA WORKS LTD·Filed 1977·Granted Dec 25, 1979·22 cites·4 claims
- 2264US4347897APlate type heat exchangerHISAKA WORKS LTD·Filed 1979·Granted Sep 7, 1982·18 cites·5 claims
- 2360US5247975AWood treating method and apparatusHISAKA WORKS LTD·Filed 1990·Granted Sep 28, 1993·20 cites·3 claims
- 2460US4184542APlate type condenserHISAKA WORKS LTD·Filed 1977·Granted Jan 22, 1980·12 cites·2 claims
- 2558US4632026ATray pressing device in a retort sterilizer for cooking foodsHISAKA WORKS LTD·Filed 1984·Granted Dec 30, 1986·21 cites·1 claims
- 2658US4509592APlate type evaporatorHISAKA WORKS LTD·Filed 1979·Granted Apr 9, 1985·13 cites·1 claims
- 2757US4779424AHeat recovery system utilizing non-azeotropic mediumHISAKA WORKS LTD·Filed 1987·Granted Oct 25, 1988·16 cites·1 claims
- 2857US4314605ACondenserHISAKA WORKS LTD·Filed 1977·Granted Feb 9, 1982·15 cites·1 claims
- 2957US4291759ACross-current type plate heat exchangerHISAKA WORKS LTD·Filed 1979·Granted Sep 29, 1981·17 cites·2 claims
- 3053US4182410APlate type condenserHISAKA WORKS LTD·Filed 1977·Granted Jan 8, 1980·12 cites·3 claims
- 3151US5527516ASpray type retort sterilizerHISAKA WORKS LTD·Filed 1994·Granted Jun 18, 1996·45 cites·3 claims
- 3249US9933211B2Plate heat exchangerHISAKA WORKS LTD·Filed 2014·Granted Apr 3, 2018·0 cites·4 claims
- 3349US4216825APlate type evaporatorHISAKA WORKS LTD·Filed 1978·Granted Aug 12, 1980·12 cites·5 claims
- 3448US5538593AThin film flow-down type concentrating apparatusHISAKA WORKS LTD·Filed 1991·Granted Jul 23, 1996·19 cites·7 claims
- 3548US2009013479A1Method of washing a textile product and textile product treatment apparatus used thereforeHISAKA WORKS LTD·Filed 2005·Application pending·0 cites
- 3646US4827877AHeat recovery system utilizing non-azeotropic mediumHISAKA WORKS LTD·Filed 1988·Granted May 9, 1989·10 cites·1 claims
- 3746US4156459APlate type evaporatorHISAKA WORKS LTD·Filed 1977·Granted May 29, 1979·15 cites·6 claims
- 3846US2019011193A1Plate heat exchangerHISAKA WORKS LTD·Filed 2016·Application pending·0 cites
- 3946US2019163852A1Heating simulation method, heating simulation program, and heating simulation device including storage medium having said program stored thereinHISAKA WORKS LTD·Filed 2017·Application pending·0 cites
- 4046US2020319125A1Simulation method, simulation program, and simulation device including storage medium having said program stored thereinHISAKA WORKS LTD·Filed 2017·Application pending·0 cites
- 4144US4841916AEvaporating apparatus with preheaterHISAKA WORKS LTD·Filed 1988·Granted Jun 27, 1989·9 cites·2 claims
- 4244US2014338870A1Plate heat exchangerHISAKA WORKS LTD·Filed 2012·Application pending·0 cites
- 4343US5721001AFried food producing method and apparatus thereforHISAKA WORKS LTD·Filed 1994·Granted Feb 24, 1998·16 cites·17 claims
- 4443US4296803APlate used in condenserHISAKA WORKS LTD·Filed 1979·Granted Oct 27, 1981·6 cites·1 claims
- 4542US4608829AWaste heat recovering deviceHISAKA WORKS LTD·Filed 1985·Granted Sep 2, 1986·8 cites·2 claims
- 4641US5098518AThin film down flow type concentratorHISAKA WORKS LTD·Filed 1989·Granted Mar 24, 1992·10 cites·7 claims
- 4735US4228850APlate used in condenserHISAKA WORKS LTD·Filed 1978·Granted Oct 21, 1980·5 cites·1 claims
- 4833US4785876AHeat recovery system utilizing non-azetotropic mediumHISAKA WORKS LTD·Filed 1988·Granted Nov 22, 1988·3 cites·1 claims
- 4933US4146090APlate type heat exchangerHISAKA WORKS LTD·Filed 1977·Granted Mar 27, 1979·9 cites·3 claims
- 5029US4285395AStructure of fluid condensing and heat conducting surface of condenserHISAKA WORKS LTD·Filed 1979·Granted Aug 25, 1981·1 cites·1 claims
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