P

Inventor

MIWA TAKUYA

JP58 patents
⚠️ This page may combine multiple inventors who share the name “MIWA TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

33 patents
US10122010B2Nov 6, 2018

Secondary battery and electronic device including the same

SEMICONDUCTOR ENERGY LAB23 citations94
US8685570B2Apr 1, 2014

Method of manufacturing positive electrode active material for lithium ion battery

SEMICONDUCTOR ENERGY LAB24 citations92
US10601066B2Mar 24, 2020

Electronic device with secondary battery

SEMICONDUCTOR ENERGY LAB9 citations84
US10270097B2Apr 23, 2019

Manufacturing method of composite oxide and manufacturing method of power storage device

SEMICONDUCTOR ENERGY LAB5 citations84
US9711292B2Jul 18, 2017

Method of manufacturing positive electrode active material for lithium ion battery

SEMICONDUCTOR ENERGY LAB6 citations84
US9640831B2May 2, 2017

Electronic device with secondary battery

SEMICONDUCTOR ENERGY LAB13 citations84
US11799084B2Oct 24, 2023

Method for making LiFePO4 by hydrothermal method

SEMICONDUCTOR ENERGY LAB1 citations73
US11626637B2Apr 11, 2023

Secondary battery comprising the opening

SEMICONDUCTOR ENERGY LAB1 citations73
US11283075B2Mar 22, 2022

Manufacturing method of composite oxide and manufacturing method of power storage device

SEMICONDUCTOR ENERGY LAB3 citations73
US11233266B2Jan 25, 2022

Electronic device with secondary battery

SEMICONDUCTOR ENERGY LAB4 citations73
US11088363B2Aug 10, 2021

Positive electrode active material for secondary battery, secondary battery, battery management unit, and electronic device

SEMICONDUCTOR ENERGY LAB2 citations73
US10985369B2Apr 20, 2021

Method for manufacturing positive electrode active material, and lithium ion battery

SEMICONDUCTOR ENERGY LAB4 citations73
US10784516B2Sep 22, 2020

Conductor, power storage device, electronic device, and method for forming conductor

SEMICONDUCTOR ENERGY LAB1 citations73
US10680242B2Jun 9, 2020

Method for manufacturing positive electrode active material, and lithium ion battery

SEMICONDUCTOR ENERGY LAB2 citations73
US10586954B2Mar 10, 2020

Electronic device including secondary battery

SEMICONDUCTOR ENERGY LAB1 citations73
US10219395B2Feb 26, 2019

Power storage unit and electronic device including the same

SEMICONDUCTOR ENERGY LAB3 citations73
US10096428B2Oct 9, 2018

Method of manufacturing positive electrode active material for lithium ion battery

SEMICONDUCTOR ENERGY LAB2 citations73
US10056578B2Aug 21, 2018

Electronic device with secondary battery

SEMICONDUCTOR ENERGY LAB2 citations73
US10381646B2Aug 13, 2019

Secondary battery, graphene oxide, and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB3 citations72
US12308379B2May 20, 2025

Electronic device with secondary battery

SEMICONDUCTOR ENERGY LAB0 citations63
US12087935B2Sep 10, 2024

Positive electrode active material for secondary battery, secondary battery, battery management unit, and electronic device

SEMICONDUCTOR ENERGY LAB0 citations63
US11728469B2Aug 15, 2023

Positive electrode active material for secondary battery, secondary battery, battery management unit, and electronic device

SEMICONDUCTOR ENERGY LAB0 citations63
US9935313B2Apr 3, 2018

Positive electrode for lithium secondary battery, manufacturing method thereof, and lithium secondary battery

SEMICONDUCTOR ENERGY LAB1 citations63
US9556536B2Jan 31, 2017

Positive electrode for lithium secondary battery, manufacturing method thereof, and lithium secondary battery

SEMICONDUCTOR ENERGY LAB1 citations63
US12438161B2Oct 7, 2025

Positive electrode active material including lithium-containing complex phosphate elliptical particles, power storage device, electronic device, and method for manufacturing: positive electrode active material

SEMICONDUCTOR ENERGY LAB0 citations62
US12388109B2Aug 12, 2025

Electronic device including secondary battery

SEMICONDUCTOR ENERGY LAB0 citations62
US12080893B2Sep 3, 2024

Conductor, power storage device, electronic device, and method for forming conductor

SEMICONDUCTOR ENERGY LAB0 citations62
US11936043B2Mar 19, 2024

Method for manufacturing positive electrode active material, and lithium ion battery

SEMICONDUCTOR ENERGY LAB0 citations62
US11699794B2Jul 11, 2023

Conductor, power storage device, electronic device, and method for forming conductor

SEMICONDUCTOR ENERGY LAB0 citations62
US11637293B2Apr 25, 2023

Method for manufacturing lithium-containing complex phosphate elliptical particles

SEMICONDUCTOR ENERGY LAB0 citations62
US11437622B2Sep 6, 2022

Secondary battery, graphene oxide, and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB0 citations62
US11322746B2May 3, 2022

Conductor, power storage device, electronic device, and method for forming conductor

SEMICONDUCTOR ENERGY LAB0 citations62
US10944110B2Mar 9, 2021

Secondary battery, graphene oxide, and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB0 citations62

SUMITOMO RUBBER IND

7 patents

MIWA TAKUYA

4 patents

MARUZEN PETROCHEM CO LTD

2 patents

GOODYEAR TIRE & RUBBER

1 patent

YASKAWA ELECTRIC CORP

1 patent

NOMOTO KUNIHARU

1 patent

BROTHER IND LTD

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.