P

Inventor

HIROSE TAKAKAZU

JP97 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE TAKAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

26 patents
US10529984B2Jan 7, 2020

Negative electrode material for non-aqueous electrolyte secondary battery and method of producing negative electrode active material particles

SHINETSU CHEMICAL CO2 citations73
US10418627B2Sep 17, 2019

Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method of producing negative electrode material for non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO4 citations73
US10707482B2Jul 7, 2020

Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, method for producing negative electrode material for non-aqueous secondary battery, and method for producing non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO3 citations72
US10559812B2Feb 11, 2020

Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and production method of negative electrode active material for nonaqueous electrolyte secondary battery

SHINETSU CHEMICAL CO6 citations72
US12368158B2Jul 22, 2025

Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery

SHINETSU CHEMICAL CO0 citations62
US11658289B2May 23, 2023

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

SHINETSU CHEMICAL CO0 citations62
US11430980B2Aug 30, 2022

Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery

SHINETSU CHEMICAL CO0 citations62
US11139469B2Oct 5, 2021

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

SHINETSU CHEMICAL CO0 citations62
US10991937B2Apr 27, 2021

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

SHINETSU CHEMICAL CO0 citations62
US10991971B2Apr 27, 2021

Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, and, production method of negative electrode active material

SHINETSU CHEMICAL CO0 citations62
US10862122B2Dec 8, 2020

Negative electrode active material, mixed negative electrode active material, method for producing negative electrode active material

SHINETSU CHEMICAL CO1 citations62
US10396351B2Aug 27, 2019

Negative electrode material for non-aqueous electrolyte secondary battery and method of producing negative electrode active material particles

SHINETSU CHEMICAL CO1 citations62
US12074319B2Aug 27, 2024

Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO0 citations61
US11901545B2Feb 13, 2024

Method for producing negative electrode active material particle

SHINETSU CHEMICAL CO0 citations61
US11594716B2Feb 28, 2023

Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material

SHINETSU CHEMICAL CO1 citations61
US11283060B2Mar 22, 2022

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material particle

SHINETSU CHEMICAL CO0 citations61
US11165058B2Nov 2, 2021

Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material

SHINETSU CHEMICAL CO0 citations61
US11024838B2Jun 1, 2021

Production method of negative electrode active material for non-aqueous electrolyte secondary battery and production method of negative electrode for non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO0 citations61
US10998544B2May 4, 2021

Negative electrode active material, mixed negative electrode active material, and method of producing negative electrode active material

SHINETSU CHEMICAL CO0 citations61
US10833323B2Nov 10, 2020

Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO1 citations61
US11177501B2Nov 16, 2021

Production method for non-aqueous electrolyte secondary battery active material providing lithium insertion and solution contact

SHINETSU CHEMICAL CO0 citations52
US11005095B2May 11, 2021

Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material

SHINETSU CHEMICAL CO0 citations52
US10686190B2Jun 16, 2020

Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, and, production method of negative electrode active material

SHINETSU CHEMICAL CO0 citations52
US10686189B2Jun 16, 2020

Negative electrode material for non-aqueous electrolyte secondary battery, method of producing the same, negative electrode active material layer for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO0 citations52
US10566607B2Feb 18, 2020

Negative electrode active material, raw material for a negative electrode active material, negative electrode, lithium ion secondary battery, method for producing a negative electrode active material, and method for producing a lithium ion secondary battery

SHINETSU CHEMICAL CO0 citations52
US10388950B2Aug 20, 2019

Negative electrode active material for negative electrode material of non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

SHINETSU CHEMICAL CO0 citations52

SONY CORP

10 patents

HIROSE TAKAKAZU

9 patents

YAMAGUCHI HIROYUKI

2 patents

SONY CORPORTION

1 patent

SENOUE MASAHARU

1 patent

MURATA MANUFACTURING CO

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.