Assignee
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
JP·272 granted patents·94 pending applications·284 citations·filing 2012–2025
Top patents by PatentIndex Score
366 records- 0196US11821657B2Waste-heat recovery system in oil-cooled gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Granted Nov 21, 2023·2 cites·3 claims
- 0295US10578339B2Waste-heat recovery system in oil-cooled gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Mar 3, 2020·5 cites·7 claims
- 0394US9757949B2Liquid container coupled to a refill container and ink-jet recording apparatus having sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Sep 12, 2017·7 cites·6 claims
- 0493US11165312B2Axial-gap dynamo-electric machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Nov 2, 2021·15 cites·21 claims
- 0593US9738079B2Replenishment container and inkjet recording device comprising sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2013·Granted Aug 22, 2017·7 cites·1 claims
- 0693US2026034779A1Method for Controlling Inkjet Recording DeviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 0791US11873817B2Liquid-feeding rotary-screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Jan 16, 2024·2 cites·7 claims
- 0891US10550841B2Oilless compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 4, 2020·4 cites·14 claims
- 0990US11554395B2Safety cabinetHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jan 17, 2023·3 cites·5 claims
- 1090US10677660B2Temperature traceable indicator and method for manufacturing sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Jun 9, 2020·5 cites·13 claims
- 1190USD790624SCartridge for ink jet printerHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Jun 27, 2017·46 cites·1 claims
- 1288US11118583B2Scroll fluid machine with concave and convex portions in the spiral lapsHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Sep 14, 2021·3 cites·10 claims
- 1388US10763716B2Axial-air-gap dynamo-electric machine with a tubular-shaped stator bobbinHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Sep 1, 2020·9 cites·20 claims
- 1488US10227981B2Package type fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Mar 12, 2019·9 cites·7 claims
- 1587US11662294B2Fan filter unit and HEPA filter performance measurement methodHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted May 30, 2023·2 cites·9 claims
- 1687US10001124B2Oil-cooled gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Jun 19, 2018·2 cites·9 claims
- 1787US9897103B2CompressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Feb 20, 2018·4 cites·13 claims
- 1886US11559813B2Safety cabinetHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Jan 24, 2023·2 cites·13 claims
- 1986US11415134B2Screw rotor, fluid machine main body, and fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Aug 16, 2022·2 cites·19 claims
- 2086US9899135B2Reactor deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2013·Granted Feb 20, 2018·8 cites·19 claims
- 2185US11976788B2Compressed air production facility, compressed air pressure setpoint adjusting method, and compressed air pressure setpoint adjusting programHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted May 7, 2024·2 cites·12 claims
- 2285US11534749B2Safety cabinet, and vibration damping mechanism for fan filter unitHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Dec 27, 2022·2 cites·2 claims
- 2384US11777427B2Motor control device and automatic adjustment method for sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Oct 3, 2023·2 cites·14 claims
- 2484US10578107B2Liquid-cooled compressor and method for operating sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Mar 3, 2020·2 cites·10 claims
- 2584US9738086B2Cartridge-type inkjet recording deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Aug 22, 2017·3 cites·13 claims
- 2684US9732751B2Water lubricated screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Aug 15, 2017·4 cites·5 claims
- 2783US10843183B2Isolation device with built-in particle counterHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Nov 24, 2020·2 cites·5 claims
- 2882US12085452B2Temperature detection ink, temperature detection ink initialization method, temperature indicator, and article management systemHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Sep 10, 2024·2 cites·5 claims
- 2982US10874012B2Biosafety cabinet and clean air deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Dec 22, 2020·1 cites·6 claims
- 3082US10350588B2Clean air apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Jul 16, 2019·3 cites·13 claims
- 3181US11973412B2Power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Apr 30, 2024·2 cites·10 claims
- 3281US11666899B2Safety cabinetHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jun 6, 2023·2 cites·3 claims
- 3381US11635335B2Temperature sensing material, and temperature deviation time estimating system employing sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Apr 25, 2023·2 cites·14 claims
- 3481US11543139B2Safety cabinetHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jan 3, 2023·2 cites·8 claims
- 3581US9964107B2Fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2013·Granted May 8, 2018·4 cites·19 claims
- 3680US11933677B2Temperature detecting material, temperature detecting ink using same, temperature indicator, and product control systemHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Mar 19, 2024·2 cites·14 claims
- 3780US11572486B2Temperature detection material, temperature detection ink using same, temperature indicator, method for manufacturing temperature detection material, and product management systemHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Feb 7, 2023·2 cites·10 claims
- 3880US2023398777A1Inkjet Recording Device and Method for Controlling Inkjet Recording DeviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2023·Application pending·0 cites
- 3979US10907636B2Package-type compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 2, 2021·2 cites·12 claims
- 4079US9752582B2Oil free screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Sep 5, 2017·1 cites·12 claims
- 4178US2024183357A1Screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 4277US9790943B2Scroll-type fluid machine with grease-lubricated orbiting bearingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Oct 17, 2017·2 cites·16 claims
- 4376US12123413B2Screw compressor having a plurality of branch paths with intersects and central axesHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·2 claims
- 4476US11984816B2Power conversion device and press apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted May 14, 2024·1 cites·8 claims
- 4576US10630120B2Axial-air-gap motor and bobbin for motorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Apr 21, 2020·3 cites·10 claims
- 4676US10563650B2CompressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Feb 18, 2020·2 cites·13 claims
- 4776US10525458B2Clean air device and air cleaning unit inspecting methodHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Jan 7, 2020·3 cites·6 claims
- 4876US10041698B2Waste-heat recovery system in oil-cooled gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Aug 7, 2018·2 cites·12 claims
- 4975US12044232B2Fluid machine system and method for controlling sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Jul 23, 2024·1 cites·6 claims
- 5075US11795943B2Scroll fluid machine having separable main body unit and motor unitHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·6 claims
Showing the top 50 of 366 patent records by PatentIndex Score.
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