Inventor
YAMAUCHI AKIYOSHI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
40 patentsUS11708324B2Jul 25, 2023
Sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD2 citations73
US11072580B2Jul 27, 2021
Sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD4 citations73
US11999681B2Jun 4, 2024
Alkyl sulfate ester or salt of same
DAIKIN IND LTD2 citations72
US11512155B2Nov 29, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD3 citations72
US11279814B2Mar 22, 2022
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD2 citations72
US7854855B2Dec 21, 2010
Electrolytic solution
DAIKIN IND LTD2 citations63
US12552762B2Feb 17, 2026
Fluorolactone and method for producing same
DAIKIN IND LTD0 citations62
US12404387B2Sep 2, 2025
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US12043606B2Jul 23, 2024
Fluorolactone and method for producing same
DAIKIN IND LTD0 citations62
US12012470B2Jun 18, 2024
Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
DAIKIN IND LTD0 citations62
US12002926B2Jun 4, 2024
Electrolyte, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations62
US11996522B2May 28, 2024
Electrolyte, electrochemical device, lithium-ion secondary battery, and module
DAIKIN IND LTD1 citations62
US11945776B2Apr 2, 2024
Electrolyte, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations62
US11680037B2Jun 20, 2023
Branched fluorine-containing compound
DAIKIN IND LTD0 citations62
US11626618B2Apr 11, 2023
Electrolyte for lithium ion secondary battery, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations62
US11420877B2Aug 23, 2022
Lithium fluorosulfonate production method
DAIKIN IND LTD0 citations62
US11104639B2Aug 31, 2021
Branched fluorine-containing compound
DAIKIN IND LTD0 citations62
US12410150B2Sep 9, 2025
Fluorolactone and method for producing same
DAIKIN IND LTD0 citations61
US12162832B2Dec 10, 2024
Production method of asymmetric chain carbonate
DAIKIN IND LTD0 citations60
US8343374B2Jan 1, 2013
Electrolytic solution
DAIKIN IND LTD2 citations60
US8007679B2Aug 30, 2011
Electrolytic solution
DAIKIN IND LTD3 citations60
US12552955B2Feb 17, 2026
Coating composition and laminate
DAIKIN IND LTD0 citations59
US12240988B2Mar 4, 2025
Coating composition and laminate
DAIKIN IND LTD0 citations59
US12107225B2Oct 1, 2024
Electrolyte solution, electrochemical device, lithium ion secondary battery, module and compound
DAIKIN IND LTD0 citations52
US11718599B2Aug 8, 2023
Method for producing cyclic carbonate having unsaturated group, and novel cyclic carbonate
DAIKIN IND LTD0 citations52
US11664534B2May 30, 2023
Electrolytic solution, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations52
US11198670B2Dec 14, 2021
Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulfonic acid, hydrocarbon-containing sulfuric acid ester or salt thereof, and surfactant
DAIKIN IND LTD0 citations52
US10199685B2Feb 5, 2019
Electrolyte solution, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations52
US10141606B2Nov 27, 2018
Electrolyte solution, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations52
US7846587B2Dec 7, 2010
Ion conductor
DAIKIN IND LTD1 citations52
US12583947B2Mar 24, 2026
Method for producing fluoropolymer
DAIKIN IND LTD0 citations51
US12272789B2Apr 8, 2025
Electrolyte, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations51
US11916195B2Feb 27, 2024
Electrolyte solution, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD0 citations51
US11634514B2Apr 25, 2023
Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition
DAIKIN IND LTD0 citations51
US11594761B2Feb 28, 2023
Electrolytic solution, electrochemical device, lithium-ion secondary cell, and module
DAIKIN IND LTD0 citations51
US11440875B2Sep 13, 2022
Sulfonic acid, carboxylic acid, and salts thereof
DAIKIN IND LTD0 citations51
US9627714B2Apr 18, 2017
Non-aqueous electrolyte and battery
DAIKIN IND LTD0 citations51
US9570778B2Feb 14, 2017
Electrolytic solution, electrochemical device, lithium ion secondary battery, and module
DAIKIN IND LTD1 citations51
US8349500B2Jan 8, 2013
Solvent for dissolving electrolyte salt of lithium secondary battery
DAIKIN IND LTD0 citations51
US9806378B2Oct 31, 2017
Electrolytic solution containing mixture of fluorinated chain carbonates, electrochemical device, lithium ion secondary battery and module
DAIKIN IND LTD1 citations50
KOH MEITEN
9 patentsUS8871384B2Oct 28, 2014
Non-aqueous electrolytic solution
KOH MEITEN10 citations82
US8415056B2Apr 9, 2013
Non-aqueous electrolytic solution
KOH MEITEN10 citations82
US8329344B2Dec 11, 2012
Electrolytic solution
KOH MEITEN2 citations62
US8163422B2Apr 24, 2012
Electrochemical device
KOH MEITEN4 citations61
US8236191B2Aug 7, 2012
Electrical double layer capacitor
KOH MEITEN2 citations59
US9240616B2Jan 19, 2016
Solvent including 1,2-dialkyl-1,2-difluoroethylene carbonate for non-aqueous electrolytic solution of lithium secondary battery
KOH MEITEN1 citations51
US9067907B2Jun 30, 2015
Process for preparing fluorinated 1,3-dioxolan 2-one
KOH MEITEN0 citations51
US9070951B2Jun 30, 2015
Solvent for nonaqueous electrolyte solution of lithium secondary battery
KOH MEITEN0 citations50
US8519161B2Aug 27, 2013
Process for preparing fluoropropylene carbonate
KOH MEITEN0 citations50
THE DOSHISHA
1 patentShowing the top 50 of 58 patents by PatentIndex Score.