Inventor

HARUNA HIROSHI

JP10 patents

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

HITACHI LTD

4 patents

US7659037B2Feb 9, 2010

Nonaqueous secondary cell

HITACHI LTD8 citations82

US10189866B2Jan 29, 2019

Lithium secondary battery, electrolyte solution for lithium secondary battery, and additive for electrolyte solution therefor

HITACHI LTD0 citations51

US10062925B2Aug 28, 2018

Electrolyte solution for lithium secondary battery and lithium secondary battery

HITACHI LTD0 citations50

US9899673B2Feb 20, 2018

Negative electrode material, negative electrode for lithium ion secondary battery, lithium ion secondary battery, and method of manufacturing the same

HITACHI LTD0 citations48

HITACHI METALS LTD

3 patents

US10256466B2Apr 9, 2019

Positive-electrode material for lithium ion secondary battery, method and producing the same, and lithium ion secondary battery

HITACHI METALS LTD3 citations71

US11581534B2Feb 14, 2023

Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery

HITACHI METALS LTD0 citations60

US10749175B2Aug 18, 2020

Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery

HITACHI METALS LTD0 citations50

HARUNA HIROSHI

2 patents

US8962754B2Feb 24, 2015

Nonaqueous electrolyte solution and lithium ion battery

HARUNA HIROSHI0 citations45

US8192871B2Jun 5, 2012

Lithium secondary battery and production method of the same

HARUNA HIROSHI0 citations33

HITACHI VEHICLE ENERGY LTD

1 patent

US8029934B2Oct 4, 2011

Lithium secondary battery

HITACHI VEHICLE ENERGY LTD1 citations48