Inventor · disambiguated record
Masahiro Higashi
Also filed as: HIGASHI MASAHIRO
47 granted patents·36 pending applications·96 citations·filing 1983–2025
97Inventor score
Top patents by PatentIndex Score
83 records- 0195US11767379B2Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2019·Granted Sep 26, 2023·7 cites·13 claims
- 0295US11708324B2Sulfuric acid ester or salt thereof, and surfactantDAIKIN IND LTD·Filed 2021·Granted Jul 25, 2023·2 cites·5 claims
- 0392US11072580B2Sulfuric acid ester or salt thereof, and surfactantDAIKIN IND LTD·Filed 2017·Granted Jul 27, 2021·4 cites·7 claims
- 0491US11512155B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2018·Granted Nov 29, 2022·3 cites·5 claims
- 0591US11279814B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2018·Granted Mar 22, 2022·2 cites·11 claims
- 0690US2025368814A1Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 0789US12410266B2Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2023·Granted Sep 9, 2025·0 cites·14 claims
- 0889US2024317907A1Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 0987US9758455B2Method for producing fluorinated organic compound and fluorinating reagentDAIKIN IND LTD·Filed 2015·Granted Sep 12, 2017·3 cites·4 claims
- 1086US12012470B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2022·Granted Jun 18, 2024·0 cites·19 claims
- 1186US11999681B2Alkyl sulfate ester or salt of sameDAIKIN IND LTD·Filed 2018·Granted Jun 4, 2024·2 cites·8 claims
- 1286US8470054B2Azo compound, azo pigment, pigment dispersion, coloring composition, color filter, ink for inkjet recording, and printing inkHIGASHI MASAHIRO·Filed 2012·Granted Jun 25, 2013·5 cites·24 claims
- 1386US2025361380A1Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 1484US8202327B2Pigment composition, inkjet recording ink, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Jun 19, 2012·4 cites·8 claims
- 1582US12404387B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2022·Granted Sep 2, 2025·0 cites·11 claims
- 1682US8288303B2Hydrocracking catalyst and process for producing fuel base materialHIGASHI MASAHIRO·Filed 2007·Granted Oct 16, 2012·7 cites·9 claims
- 1782US2024327611A1Water-repellent organic fine particles having slip prevention effectDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 1881US7450179B2Data broadcasting system, and data broadcasting contents transmitting system, receiver, and format converting method used in sameNEC CORP·Filed 2005·Granted Nov 11, 2008·7 cites·49 claims
- 1980US2023220129A1Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and compositionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 2079US2023313448A1Water-repellent organic fine particles having slip prevention effectDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 2179US2025051299A1Production method for fluoromethyl derivativeDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 2278US8298299B2Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Oct 30, 2012·2 cites·14 claims
- 2378US6877627B2Fuel tankTI GROUP AUTOMOTIVE SYS LLC·Filed 2003·Granted Apr 12, 2005·13 cites·12 claims
- 2477US12503527B2Method for producing fluoropolymer, method for producing polytetrafluoroethylene, method for producing perfluoroelastomer, and compositionDAIKIN IND LTD·Filed 2022·Granted Dec 23, 2025·0 cites·4 claims
- 2575US12492271B2Method for producing fluoropolymerDAIKIN IND LTD·Filed 2022·Granted Dec 9, 2025·0 cites·8 claims
- 2675US8454710B2Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Jun 4, 2013·2 cites·14 claims
- 2775US4460454AProcess for producing pitch for using as raw material for carbon fibersMITSUBISHI OIL CO·Filed 1983·Granted Jul 17, 1984·20 cites·2 claims
- 2874US8828132B2Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Sep 9, 2014·2 cites·18 claims
- 2973US7700818B2Process for producing liquid hydrocarbon with hydrocracking catalystNIPPON OIL CORP·Filed 2008·Granted Apr 20, 2010·2 cites·9 claims
- 3072US8152863B2Pigment dispersion composition, red colored composition, colored curable composition, color filter for a solid state imaging device and method for producing the same, and solid state imaging deviceTAGUCHI HIROSHI·Filed 2011·Granted Apr 10, 2012·2 cites·24 claims
- 3172US2025171627A1Polytetrafluoroethylene and stretched bodyDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 3271US11680037B2Branched fluorine-containing compoundDAIKIN IND LTD·Filed 2021·Granted Jun 20, 2023·0 cites·15 claims
- 3370US12453618B2Abnormality determination device and abnormality determination method for dental handpieceNAKANISHI INC·Filed 2023·Granted Oct 28, 2025·0 cites·8 claims
- 3470US8293148B2Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recordingSETO NOBUO·Filed 2009·Granted Oct 23, 2012·2 cites·16 claims
- 3570US2025026949A1Fluoropolymer, aqueous solution, coating composition and method for producing fluoropolymerDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 3669US8226734B2Azo compound, azo pigment, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, color filter, and process for preparing a coloring composition for color filterSETO NOBUO·Filed 2009·Granted Jul 24, 2012·2 cites·22 claims
- 3769US2024295068A1Porous particlesDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 3869US2023287154A1Fluoropolymer and method for producing sameDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3969US2023279161A1Fluoropolymer and manufacturing method thereforDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4068US11634514B2Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and compositionDAIKIN IND LTD·Filed 2019·Granted Apr 25, 2023·0 cites·6 claims
- 4168US8465553B2Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensorKUGE TOSHIHITO·Filed 2011·Granted Jun 18, 2013·2 cites·11 claims
- 4268US2024109985A1Fluoropolymer, aqueous solution and coating compositionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4368US2024084123A1Oil-resistant agent and paper productSAKAMAKI TATSUNORI·Filed 2023·Application pending·0 cites
- 4467US2021070688A1Carboxylate salt or sulfonate salt, and surfactantDAIKIN IND LTD·Filed 2020·Application pending·0 cites
- 4566US7850890B2Method of manufacturing a fuel tankTI GROUP AUTOMOTIVE SYS LLC·Filed 2005·Granted Dec 14, 2010·1 cites·13 claims
- 4666US2023220217A1Modified natural material and use thereofDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4765US12162854B2Production method for fluoromethyl derivativeDAIKIN IND LTD·Filed 2019·Granted Dec 10, 2024·0 cites·4 claims
- 4865US2025333902A1Fluorine-containing compoundDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 4965US2021221992A1Polytetrafluoroethylene and stretched bodyDAIKIN IND LTD·Filed 2019·Application pending·0 cites
- 5064US10865178B2Carboxylate salt or sulfonate salt, and surfactantDAIKIN IND LTD·Filed 2017·Granted Dec 15, 2020·0 cites·7 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →