Assignee
STELLA CHEMIFA CORP
JP·24 granted patents·13 pending applications·58 citations·filing 2004–2022
Top patents by PatentIndex Score
37 records- 0193US7740825B2Method for forming a carbon nanotube aggregateSTELLA CHEMIFA CORP·Filed 2005·Granted Jun 22, 2010·29 cites·15 claims
- 0287US7608828B2Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test deviceSTELLA CHEMIFA CORP·Filed 2005·Granted Oct 27, 2009·16 cites·27 claims
- 0383US10793585B2Phosphoric acid diester salt, production method therefor, non-aqueous electrolytic solution for power storage element, and power storage elementSTELLA CHEMIFA CORP·Filed 2016·Granted Oct 6, 2020·3 cites·5 claims
- 0477US10046971B2Nitrogen-containing carbon material and method of manufacturing the sameSTELLA CHEMIFA CORP·Filed 2015·Granted Aug 14, 2018·1 cites·12 claims
- 0573US8383075B2Manufacturing method of hexafluorophosphateSTELLA CHEMIFA CORP·Filed 2008·Granted Feb 26, 2013·2 cites·11 claims
- 0671US8003561B2Fuel cellSTELLA CHEMIFA CORP·Filed 2006·Granted Aug 23, 2011·2 cites·13 claims
- 0765US11180515B2Non-aqueous electrolytic solution for power storage elementSTELLA CHEMIFA CORP·Filed 2020·Granted Nov 23, 2021·0 cites·5 claims
- 0861US7413606B2Method for producing crystal of fluorideSTELLA CHEMIFA CORP·Filed 2004·Granted Aug 19, 2008·4 cites·11 claims
- 0960US8366980B2Method for producing hollow structual bodySTELLA CHEMIFA CORP·Filed 2008·Granted Feb 5, 2013·0 cites·7 claims
- 1058US8668851B2Method for producing hollow structural bodySTELLA CHEMIFA CORP·Filed 2013·Granted Mar 11, 2014·0 cites·7 claims
- 1156US7727415B2Fine treatment agent and fine treatment method using sameSTELLA CHEMIFA CORP·Filed 2005·Granted Jun 1, 2010·1 cites·15 claims
- 1254US12422591B2Liquid dispersion of fluoride particles and method for producing same, and optical filmSTELLA CHEMIFA CORP·Filed 2020·Granted Sep 23, 2025·0 cites·13 claims
- 1353US10112835B2Method for purifying difluorophosphateSTELLA CHEMIFA CORP·Filed 2014·Granted Oct 30, 2018·0 cites·17 claims
- 1453US9567217B2Method for producing difluorophosphateSTELLA CHEMIFA CORP·Filed 2014·Granted Feb 14, 2017·0 cites·8 claims
- 1551US2010322838A1Method of manufacturing phosphorous pentafluoride and hexafluorophosphateSTELLA CHEMIFA CORP·Filed 2008·Application pending·0 cites
- 1650US11469424B2Fuel cell catalyst, membrane electrode assembly for fuel cell, and fuel cell including the sameSTELLA CHEMIFA CORP·Filed 2019·Granted Oct 11, 2022·0 cites·14 claims
- 1750US2024376379A1Red phosphor and method for producing sameSTELLA CHEMIFA CORP·Filed 2022·Application pending·0 cites
- 1849US2007112183A1Chitin oligomer composition and/or chitosan oligomer composition and processes for preparation thereofSTELLA CHEMIFA CORP·Filed 2004·Application pending·0 cites
- 1948US11965123B2Red phosphor and method for producing sameSTELLA CHEMIFA CORP·Filed 2020·Granted Apr 23, 2024·0 cites·11 claims
- 2047US9624107B2Method for producing difluorophosphateSTELLA CHEMIFA CORP·Filed 2014·Granted Apr 18, 2017·0 cites·6 claims
- 2147US7943107B2Isotope enrichment methodSTELLA CHEMIFA CORP·Filed 2006·Granted May 17, 2011·0 cites·6 claims
- 2245US2024240084A1Microprocessing treatment agent and microprocessing treatment methodSTELLA CHEMIFA CORP·Filed 2021·Application pending·0 cites
- 2345US2009274606A1Process for production of silicon tetrafluoride, and apparatus for the processSTELLA CHEMIFA CORP·Filed 2006·Application pending·0 cites
- 2445US2024279494A1Liquid dispersion of fluoride particles, composition for forming optical film, and optical filmSTELLA CHEMIFA CORP·Filed 2022·Application pending·0 cites
- 2544US2023407178A1Micromachining processing agent and micromachining processing methodSTELLA CHEMIFA CORP·Filed 2021·Application pending·0 cites
- 2644US2007178040A1Tantalum oxide and/or niobium oxide and method for preparation thereofSTELLA CHEMIFA CORP·Filed 2005·Application pending·0 cites
- 2743US11964871B2Immobilized product and method for producing sameSTELLA CHEMIFA CORP·Filed 2017·Granted Apr 23, 2024·0 cites·15 claims
- 2843US10938066B2Nonaqueous electrolyte solution for secondary batteries and secondary battery provided with sameSTELLA CHEMIFA CORP·Filed 2015·Granted Mar 2, 2021·0 cites·2 claims
- 2942US11155465B2Cross-linked structure of carbon material and method for producing sameSTELLA CHEMIFA CORP·Filed 2016·Granted Oct 26, 2021·0 cites·6 claims
- 3041US12191448B2Nonaqueous electrolyte solution for secondary battery, and secondary battery provided with said solutionSTELLA CHEMIFA CORP·Filed 2016·Granted Jan 7, 2025·0 cites·15 claims
- 3141US2007227567A1Processing Liquid and Processing Method for Semiconductor Device, and Semiconductor Manufacturing ApparatusSTELLA CHEMIFA CORP·Filed 2005·Application pending·0 cites
- 3239US7498579B2Scintillator and radiation detector, and radiation inspecting deviceSTELLA CHEMIFA CORP·Filed 2004·Granted Mar 3, 2009·0 cites·12 claims
- 3337US2015072134A1Magnesium fluoride particles, method for producing magnesium fluoride particles, dispersion solution of magnesium fluoride particles, method for producing dispersion solution of magnesium fluoride particles, composition for forming low refractive index layer, method for producing composition for forming a low refractive index layer, substrate with low refractive index layer, and method for manufacturing substrate with low refractive index layerSTELLA CHEMIFA CORP·Filed 2013·Application pending·0 cites
- 3437US2018301756A1Nonaqueous electrolyte solution for secondary batteries and secondary battery provided with sameSTELLA CHEMIFA CORP·Filed 2016·Application pending·0 cites
- 3536US11005125B2Nonaqueous electrolyte solution for secondary batteries and secondary battery provided with sameSTELLA CHEMIFA CORP·Filed 2016·Granted May 11, 2021·0 cites·10 claims
- 3635US2018026303A1Nonaqueous electrolyte solution for secondary batteries and secondary battery provided with sameSTELLA CHEMIFA CORP·Filed 2016·Application pending·0 cites
- 3735US2018034102A1Nonaqueous electrolyte solution for secondary batteries and secondary battery provided with sameSTELLA CHEMIFA CORP·Filed 2016·Application pending·0 cites
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