Inventor · disambiguated record
Hisao Ohnishi
Also filed as: OHNISHI HISAO
36 granted patents·16 pending applications·502 citations·filing 1991–2024
96Inventor score
Top patents by PatentIndex Score
52 records- 0194US5432710AEnergy supply system for optimizing energy cost, energy consumption and emission of pollutantsOSAKA GAS CO LTD·Filed 1993·Granted Jul 11, 1995·317 cites·47 claims
- 0287US2024204228A1Manufacturing Method for Electrochemical Element and Electrochemical ElementOSAKA GAS CO LTD·Filed 2024·Application pending·0 cites
- 0386US12110598B2Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cellOSAKA GAS CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·19 claims
- 0486US2024274837A1Method for Manufacturing Metal PlateOSAKA GAS CO LTD·Filed 2024·Application pending·0 cites
- 0584US10823718B2Gas alarm, control device and programOSAKA GAS CO LTD·Filed 2019·Granted Nov 3, 2020·3 cites·14 claims
- 0684US5537966APower storage type recoil starterNIKKARI KK·Filed 1994·Granted Jul 23, 1996·50 cites·4 claims
- 0783US2024047702A1Substrate with Electrode Layer for Metal-Supported Electrochemical Element, Electrochemical Element, Electrochemical Module, Solid Oxide Fuel Cell and Manufacturing MethodOSAKA GAS CO LTD·Filed 2023·Application pending·0 cites
- 0882US6432570B1Fuel electrode for solid electrolyte fuel cells and a method of manufacturing the electrodeOSAKA GAS CO LTD·Filed 2000·Granted Aug 13, 2002·15 cites·13 claims
- 0980US11677080B2Electrochemical element, electrochemical module, solid oxide fuel cell and manufacturing methodOSAKA GAS CO LTD·Filed 2018·Granted Jun 13, 2023·1 cites·13 claims
- 1079US2023147978A1Manufacturing Method for Electrochemical Element and Electrochemical ElementOSAKA GAS CO LTD·Filed 2023·Application pending·0 cites
- 1173US2021288342A1Electrochemical Element, Electrochemical Module, Electrochemical Device, and Energy SystemOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 1272US11767586B2Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cellOSAKA GAS CO LTD·Filed 2018·Granted Sep 26, 2023·0 cites·3 claims
- 1370US2025207267A1Solid Oxide Electrolysis Cell, Method for Manufacturing Solid Oxide Electrolysis Cell, Solid Oxide Electrolysis Module, Electrochemical Device, and Energy SystemOSAKA GAS CO LTD·Filed 2023·Application pending·0 cites
- 1469US11189838B2Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical elementOSAKA GAS CO LTD·Filed 2020·Granted Nov 30, 2021·0 cites·17 claims
- 1569US11189839B2Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical elementOSAKA GAS CO LTD·Filed 2020·Granted Nov 30, 2021·0 cites·14 claims
- 1668US2021151774A1Method for Manufacturing Metal Plate, Metal Plate, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Solid Oxide Electrolytic CellOSAKA GAS CO LTD·Filed 2019·Application pending·0 cites
- 1767US12476262B2Metal support, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolysis cell, and method for producing metal supportOSAKA GAS CO LTD·Filed 2021·Granted Nov 18, 2025·0 cites·15 claims
- 1867US2020014051A1Manufacturing Method for Electrochemical Element and Electrochemical ElementOSAKA GAS CO LTD·Filed 2018·Application pending·0 cites
- 1966US11228041B2Electrochemical device, energy system and solid oxide fuel cellOSAKA GAS CO LTD·Filed 2018·Granted Jan 18, 2022·0 cites·10 claims
- 2065US11978937B2Electrochemical element, electrochemical module, electrochemical device, and energy systemOSAKA GAS CO LTD·Filed 2017·Granted May 7, 2024·0 cites·14 claims
- 2165US6276217B1Method of measuring fluid flow by analyzing the fluorescent emissions of tracer particles in the fluidOSAKA GAS CO LTD·Filed 1999·Granted Aug 21, 2001·20 cites·6 claims
- 2264US2021194014A1Substrate with Electrode Layer for Metal-Supported Electrochemical Element, Electrochemical Element, Electrochemical Module, Solid Oxide Fuel Cell and Manufacturing MethodOSAKA GAS CO LTD·Filed 2018·Application pending·0 cites
- 2363US11233262B2Electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell and manufacturing method for electrochemical elementOSAKA GAS CO LTD·Filed 2018·Granted Jan 25, 2022·0 cites·12 claims
- 2463US6864204B2Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrodeOSAKA GAS CO LTD·Filed 2002·Granted Mar 8, 2005·3 cites·5 claims
- 2562US11670779B2Metal support for electrochemical element, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolytic cell, and method for manufacturing metal supportOSAKA GAS CO LTD·Filed 2019·Granted Jun 6, 2023·0 cites·18 claims
- 2661US10892493B2Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical elementOSAKA GAS CO LTD·Filed 2016·Granted Jan 12, 2021·0 cites·24 claims
- 2760US11749824B2Metal plate, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method for manufacturing metal plateOSAKA GAS CO LTD·Filed 2019·Granted Sep 5, 2023·0 cites·16 claims
- 2860US8736274B2Method and apparatus for diagnosing electrochemical sensorNONAKA ATSUSHI·Filed 2011·Granted May 27, 2014·1 cites·12 claims
- 2959US2023114967A1Hydrocarbon Production System, and Production Method and Operation Method ThereofOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 3058US5979245AMethod of measuring fluid flow by analyzing the fluorescent emissions from tracer particles in the fluidOSAKA GAS CO LTD·Filed 1996·Granted Nov 9, 1999·19 cites·5 claims
- 3157US12278408B2Electrochemical element, electrochemical module, electrochemical device, and energy systemOSAKA GAS CO LTD·Filed 2019·Granted Apr 15, 2025·0 cites·19 claims
- 3257US12119526B2Metal support for electrochemical element, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolytic cell, and method for manufacturing metal supportOSAKA GAS CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·18 claims
- 3357US5286580AFuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrodeOSAKA GAS CO LTD·Filed 1991·Granted Feb 15, 1994·18 cites·14 claims
- 3456US12230847B2Electrochemical element, electrochemical module, electrochemical device, and energy systemOSAKA GAS CO LTD·Filed 2020·Granted Feb 18, 2025·0 cites·21 claims
- 3556US10347929B2Electrochemical element, solid oxide fuel cell, and methods for producing the sameOSAKA GAS CO LTD·Filed 2015·Granted Jul 9, 2019·0 cites·15 claims
- 3655US11967740B2Electrochemical element, electrochemical element stack, electrochemical module, electrochemical device, and energy systemOSAKA GAS CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·17 claims
- 3755US10020527B2Electrochemical element, solid oxide fuel cell, and methods for producing the sameOSAKA GAS CO LTD·Filed 2015·Granted Jul 10, 2018·0 cites·14 claims
- 3855US2023149889A1Hydrocarbon Production SystemOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 3955US2005175887A1Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrodeOSAKA GAS CO LTD·Filed 2005·Application pending·0 cites
- 4053US6938495B2Method of measuring fluid flowLIQUID GAS CO LTD·Filed 2001·Granted Sep 6, 2005·5 cites·4 claims
- 4150US12142799B2Electrochemical element stack, electrochemical element, electrochemical module, electrochemical device, and energy systemOSAKA GAS CO LTD·Filed 2019·Granted Nov 12, 2024·0 cites·19 claims
- 4249US2021119224A1Metal Plate, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Method for Manufacturing Metal PlateOSAKA GAS CO LTD·Filed 2019·Application pending·0 cites
- 4348US2023234084A1Film Forming Apparatus, Film Forming Method, and Formed FilmOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 4447US6054232AFuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrodeOSAKA GAS CO LTD·Filed 1996·Granted Apr 25, 2000·10 cites·9 claims
- 4544US11060991B2Gas alarm device and gas detection methodFUJI ELECTRIC CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·15 claims
- 4643US5734091AMethod of manufacturing nitrogen oxide sensor, and nitrogen oxide sensor manufactured by the method and material thereforOSAKA GAS CO LTD·Filed 1997·Granted Mar 31, 1998·10 cites·6 claims
- 4742US6306351B1Nitrogen oxides detection method, and sensor element for detection of nitrogen oxidesOSAKA GAS CO LTD·Filed 1998·Granted Oct 23, 2001·11 cites·19 claims
- 4841US2023282844A1Annular Packing Material, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Solid Oxide Electrolysis CellOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 4940US2005176156A1Method of measuring fluid flowLIQUID GAS CO LTD·Filed 2005·Application pending·0 cites
- 5039US5810984ANitrogen oxide sensor and method of manufacturing the sensorOSAKA GAS CO LTD·Filed 1997·Granted Sep 22, 1998·7 cites·5 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →