Assignee
SUMITOMO PRECISION PROD CO
JP·94 granted patents·41 pending applications·661 citations·filing 1977–2024
Top patents by PatentIndex Score
135 records- 0196US9732702B2Heat exchanger for aircraft engineSUMITOMO PRECISION PROD CO·Filed 2015·Granted Aug 15, 2017·18 cites·12 claims
- 0295US10156404B2Heat exchanger for aircraft engineSUMITOMO PRECISION PROD CO·Filed 2015·Granted Dec 18, 2018·11 cites·7 claims
- 0394US11982532B1Azimuth/attitude angle measuring deviceSUMITOMO PRECISION PROD CO·Filed 2022·Granted May 14, 2024·4 cites·18 claims
- 0493US9422052B2Electro hydrostatic actuator system for retracting/extending landing gearSUMITOMO PRECISION PROD CO·Filed 2013·Granted Aug 23, 2016·16 cites·6 claims
- 0590US9927184B2Heat exchangerSUMITOMO PRECISION PROD CO·Filed 2015·Granted Mar 27, 2018·4 cites·8 claims
- 0687US9273632B2Heat exchanger for aircraft engineSUMITOMO PRECISION PROD CO·Filed 2014·Granted Mar 1, 2016·10 cites·9 claims
- 0787US8053069B2High heat conduction composite materialSUMITOMO PRECISION PROD CO·Filed 2008·Granted Nov 8, 2011·16 cites·11 claims
- 0886US11284534B2Cooling deviceSUMITOMO PRECISION PROD CO·Filed 2017·Granted Mar 22, 2022·5 cites·10 claims
- 0984US11802742B2Heat exchangerSUMITOMO PRECISION PROD CO·Filed 2019·Granted Oct 31, 2023·4 cites·8 claims
- 1084US10302372B2Plate fin heat exchanger and manufacturing method for heat exchanger corrugated finsSUMITOMO PRECISION PROD CO·Filed 2015·Granted May 28, 2019·7 cites·3 claims
- 1184US10214280B2Hydraulic cylinder for aircraft landing gearSUMITOMO PRECISION PROD CO·Filed 2016·Granted Feb 26, 2019·4 cites·6 claims
- 1282US11022376B2Heat exchangerSUMITOMO PRECISION PROD CO·Filed 2016·Granted Jun 1, 2021·2 cites·6 claims
- 1381US12117250B2Heat exchanger with variable cross sectional flow path areasSUMITOMO PRECISION PROD CO·Filed 2020·Granted Oct 15, 2024·1 cites·12 claims
- 1480US5435978APlate-type ozonizerSUMITOMO PRECISION PROD CO·Filed 1993·Granted Jul 25, 1995·46 cites·2 claims
- 1577US12092401B2Diffusion bonding heat exchangerSUMITOMO PRECISION PROD CO·Filed 2019·Granted Sep 17, 2024·1 cites·19 claims
- 1676US11111144B2Ozone gas generator and method for manufacturing ozone gas generatorSUMITOMO PRECISION PROD CO·Filed 2017·Granted Sep 7, 2021·1 cites·10 claims
- 1775US10513430B2Semiconductor deviceSUMITOMO PRECISION PROD CO·Filed 2016·Granted Dec 24, 2019·2 cites·9 claims
- 1875US7696622B2MEMS device formed inside hermetic chamber having getter filmSUMITOMO PRECISION PROD CO·Filed 2008·Granted Apr 13, 2010·7 cites·11 claims
- 1975US6840313B2Plate fin type heat exchanger for high temperatureSUMITOMO PRECISION PROD CO·Filed 2000·Granted Jan 11, 2005·18 cites·6 claims
- 2074US8381590B2Vibrating gyroscope using piezoelectric film and method for manufacturing sameSUMITOMO PRECISION PROD CO·Filed 2008·Granted Feb 26, 2013·10 cites·17 claims
- 2173US9611142B2Method for manufacturing electronic componentSUMITOMO PRECISION PROD CO·Filed 2016·Granted Apr 4, 2017·2 cites·10 claims
- 2273US7513112B2Reservoir built-in type actuatorSUMITOMO PRECISION PROD CO·Filed 2007·Granted Apr 7, 2009·9 cites·4 claims
- 2372US10161751B2Vibration-type angular rate sensorSUMITOMO PRECISION PROD CO·Filed 2015·Granted Dec 25, 2018·2 cites·8 claims
- 2471US8375792B2Vibratory gyroscope using piezoelectric filmSUMITOMO PRECISION PROD CO·Filed 2009·Granted Feb 19, 2013·8 cites·26 claims
- 2571US4626295AMethod of producing aluminum alloy structuresSUMITOMO PRECISION PROD CO·Filed 1985·Granted Dec 2, 1986·27 cites·5 claims
- 2670US11119117B2SensorSUMITOMO PRECISION PROD CO·Filed 2017·Granted Sep 14, 2021·1 cites·9 claims
- 2770US7695691B2Discharge cell for ozonizerSUMITOMO PRECISION PROD CO·Filed 2005·Granted Apr 13, 2010·5 cites·25 claims
- 2870US5370846AApparatus and method for generating high concentration ozoneSUMITOMO PRECISION PROD CO·Filed 1993·Granted Dec 6, 1994·52 cites·8 claims
- 2968US6921583B2Al-Cu bonded structure and method for making the sameSUMITOMO PRECISION PROD CO·Filed 2004·Granted Jul 26, 2005·5 cites·14 claims
- 3067US11189776B2Piezoelectric element and method for manufacturing piezoelectric elementSUMITOMO PRECISION PROD CO·Filed 2016·Granted Nov 30, 2021·2 cites·18 claims
- 3167US9810489B2Heat exchangerSUMITOMO PRECISION PROD CO·Filed 2014·Granted Nov 7, 2017·2 cites·5 claims
- 3267US6910528B2Plate fin heat exchanger for a high temperatureSUMITOMO PRECISION PROD CO·Filed 2003·Granted Jun 28, 2005·15 cites·10 claims
- 3366US4347421AAutomatic pipe circumference welding apparatusSUMITOMO PRECISION PROD CO·Filed 1981·Granted Aug 31, 1982·21 cites·8 claims
- 3466US2025020413A1Boiling-Cooler Production Method and Boiling CoolerSUMITOMO PRECISION PROD CO·Filed 2024·Application pending·0 cites
- 3564US4958786AActive control mechanism for a helicopterSUMITOMO PRECISION PROD CO·Filed 1989·Granted Sep 25, 1990·25 cites·6 claims
- 3664US2026092742A1Heat ExchangerSUMITOMO PRECISION PROD CO·Filed 2023·Application pending·0 cites
- 3763US11754344B2Boiling coolerSUMITOMO PRECISION PROD CO·Filed 2018·Granted Sep 12, 2023·1 cites·6 claims
- 3863US9803289B2Tube-type ozone generator and manufacturing method thereforSUMITOMO PRECISION PROD CO·Filed 2013·Granted Oct 31, 2017·1 cites·6 claims
- 3963US6939409B2Cleaning method and etching methodSUMITOMO PRECISION PROD CO·Filed 2000·Granted Sep 6, 2005·8 cites·10 claims
- 4063US4172548AMethod of fluxless brazing for aluminum structuresSUMITOMO PRECISION PROD CO·Filed 1977·Granted Oct 30, 1979·20 cites·3 claims
- 4162US7771563B2Systems and methods for achieving isothermal batch processing of substrates used for the production of micro-electro-mechanical-systemsSUMITOMO PRECISION PROD CO·Filed 2004·Granted Aug 10, 2010·9 cites·24 claims
- 4262US5810978AMethod of reducing metallic impurities in ozone gas pipingSUMITOMO PRECISION PROD CO·Filed 1996·Granted Sep 22, 1998·26 cites·5 claims
- 4362US2025012571A1Sensor ApparatusSUMITOMO PRECISION PROD CO·Filed 2024·Application pending·0 cites
- 4462US2024263887A1Boiling CoolerSUMITOMO PRECISION PROD CO·Filed 2024·Application pending·0 cites
- 4561US9587892B2Heat exchangerSUMITOMO PRECISION PROD CO·Filed 2013·Granted Mar 7, 2017·1 cites·4 claims
- 4661US6913653B2Cleaning and etching methods and their apparatusesSUMITOMO PRECISION PROD CO·Filed 2001·Granted Jul 5, 2005·7 cites·7 claims
- 4761US4270604AHeat sinkSUMITOMO PRECISION PROD CO·Filed 1979·Granted Jun 2, 1981·19 cites·5 claims
- 4860US12281895B2Vibration-type angular velocity sensorSUMITOMO PRECISION PROD CO·Filed 2021·Granted Apr 22, 2025·0 cites·15 claims
- 4960US7188524B2Conductive element for a movable electric circuit and a vibration gyroscopeSUMITOMO PRECISION PROD CO·Filed 2004·Granted Mar 13, 2007·4 cites·15 claims
- 5060US2025003703A1Heat ExchangerSUMITOMO PRECISION PROD CO·Filed 2022·Application pending·0 cites
Showing the top 50 of 135 patent records by PatentIndex Score.
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