P

Inventor

OKUNO KAZUKI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “OKUNO KAZUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

29 patents
US9514894B2Dec 6, 2016

Electrode active material for capacitor, and capacitor using said electrode active material

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US11380946B2Jul 5, 2022

Coolant and power storage pack using same

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11271215B2Mar 8, 2022

Metal porous body and current collector for nickel-metal hydride battery

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11228043B2Jan 18, 2022

Fuel battery

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11189830B2Nov 30, 2021

Aqueous solution electrolyte secondary battery

SUMITOMO ELECTRIC INDUSTRIES0 citations62
US9048025B2Jun 2, 2015

Electrode for electric storage device, electric storage device and manufacturing method of electrode for electric storage device

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US11757106B2Sep 12, 2023

Porous body and fuel cell including the same

SUMITOMO ELECTRIC INDUSTRIES0 citations60
US12451478B2Oct 21, 2025

Metal porous body

SUMITOMO ELECTRIC INDUSTRIES0 citations59
US11466343B2Oct 11, 2022

Metal porous body

SUMITOMO ELECTRIC INDUSTRIES0 citations59
US10811696B2Oct 20, 2020

Porous metal body, fuel battery, and method for producing porous metal body

SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9786443B2Oct 10, 2017

Capacitor and method for charging and discharging the same

SUMITOMO ELECTRIC INDUSTRIES1 citations52
US12435431B2Oct 7, 2025

Metal porous sheet, fuel cell, and water electrolysis device

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10287646B2May 14, 2019

Porous metal body and method for producing same

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10205177B2Feb 12, 2019

Porous metal body, method for manufacturing porous metal body, and fuel cell

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10128513B2Nov 13, 2018

Porous metal body and method for producing porous metal body

SUMITOMO ELECTRIC INDUSTRIES1 citations51
US10020126B2Jul 10, 2018

Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9758887B2Sep 12, 2017

Method for producing aluminum film

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9711801B2Jul 18, 2017

Three-dimensional net-like aluminum porous body, electrode using the aluminum porous body, nonaqueous electrolyte battery using the electrode, and nonaqueous electrolyte capacitor using the electrode

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9553300B2Jan 24, 2017

Electrode material; and battery, nonaqueous-electrolyte battery, and capacitor all incorporating the material

SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9484570B2Nov 1, 2016

Method for producing electrode for electrochemical element

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9297091B2Mar 29, 2016

Method for producing aluminum film and method for producing aluminum foil

SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9270073B2Feb 23, 2016

Three-dimensional network aluminum porous body for current collector, electrode using the aluminum porous body, and battery, capacitor and lithium-ion capacitor each using the electrode

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US8377567B2Feb 19, 2013

Highly corrosion-resistant porous metal member

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7588861B2Sep 15, 2009

Battery electrode producing method of filling active material into a metal coated fabric substrate

SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10164262B2Dec 25, 2018

Method for producing a porous metal body

SUMITOMO ELECTRIC INDUSTRIES0 citations50
US7879496B2Feb 1, 2011

Battery electrode substrate, battery electrode, and alkaline secondary battery including the same

SUMITOMO ELECTRIC INDUSTRIES0 citations49
US9972446B2May 15, 2018

Electrode for power storage device, power storage device, and method for manufacturing electrode for power storage device

SUMITOMO ELECTRIC INDUSTRIES0 citations46
US10797323B2Oct 6, 2020

Current collector for fuel cell, and fuel cell

SUMITOMO ELECTRIC INDUSTRIES0 citations41
US10374243B2Aug 6, 2019

Porous current collector and fuel cell

SUMITOMO ELECTRIC INDUSTRIES0 citations41

HOSOE AKIHISA

11 patents
US8913368B2Dec 16, 2014

Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor using nonaqueous electrolytic solution and lithium-ion capacitor using nonaqueous electrolytic solution, each using the electrode

HOSOE AKIHISA11 citations83
US8497037B2Jul 30, 2013

Current collector using three-dimensional network aluminum porous body, electrode using the current collector, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode, and method for producing the electrode

HOSOE AKIHISA10 citations83
US9337492B2May 10, 2016

Electrochemical element

HOSOE AKIHISA2 citations61
US8465875B2Jun 18, 2013

Three-dimensional network aluminum porous body for current collector, electrode using the aluminum porous body, and battery, capacitor and lithium-ion capacitor each using the electrode

HOSOE AKIHISA2 citations61
US8728627B2May 20, 2014

Manufacturing method of aluminum structural body and aluminum structural body

HOSOE AKIHISA0 citations52
US9390866B2Jul 12, 2016

Three-dimensional network aluminum porous body for current collector, and current collector, electrode, nonaqueous electrolyte battery, capacitor and lithium-ion capacitor, each using aluminum porous body

HOSOE AKIHISA1 citations51
US9263195B2Feb 16, 2016

Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode

HOSOE AKIHISA0 citations51
US9184435B2Nov 10, 2015

Electrode for electrochemical element and method for producing the same

HOSOE AKIHISA1 citations51
US8541134B2Sep 24, 2013

Electrode using three-dimensional network aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode

HOSOE AKIHISA0 citations51
US8528375B2Sep 10, 2013

Method for producing electrode for electrochemical element

HOSOE AKIHISA1 citations51
US8597487B2Dec 3, 2013

Method of producing aluminum structure and aluminum stucture

HOSOE AKIHISA0 citations48

OTA NOBUHIRO

2 patents

HONDA MOTOR CO LTD

1 patent

KIMURA KOUTAROU

1 patent

KIMURA KOTARO

1 patent

OKUNO KAZUKI

1 patent