P

Inventor

OGUNI TEPPEI

JP76 patents
⚠️ This page may combine multiple inventors who share the name “OGUNI TEPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

42 patents
US8945772B2Feb 3, 2015

Power storage device

SEMICONDUCTOR ENERGY LAB30 citations94
US9461300B2Oct 4, 2016

Power storage device

SEMICONDUCTOR ENERGY LAB8 citations84
US9196906B2Nov 24, 2015

Power storage device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB5 citations84
US9735430B2Aug 15, 2017

Electrode, power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB4 citations83
US7970200B2Jun 28, 2011

Pattern inspection method and apparatus

SEMICONDUCTOR ENERGY LAB5 citations74
US11296322B2Apr 5, 2022

Single-layer and multilayer graphene, method of manufacturing the same, object including the same, and electric device including the same

SEMICONDUCTOR ENERGY LAB2 citations73
US11264648B2Mar 1, 2022

Power storage device, method for manufacturing power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB1 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
US10680242B2Jun 9, 2020

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

SEMICONDUCTOR ENERGY LAB2 citations73
US10535899B2Jan 14, 2020

Power storage device, method for manufacturing power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB1 citations73
US10529980B2Jan 7, 2020

Graphene compound, method for forming graphene compound, and power storage device

SEMICONDUCTOR ENERGY LAB3 citations73
US10396397B2Aug 27, 2019

Graphene compound, method for forming graphene compound, and lithium-ion storage battery

SEMICONDUCTOR ENERGY LAB2 citations73
US9754728B2Sep 5, 2017

Material for electrode of power storage device, power storage device, and electrical appliance

SEMICONDUCTOR ENERGY LAB3 citations73
US9653728B2May 16, 2017

Graphene, power storage device, and electric device

SEMICONDUCTOR ENERGY LAB2 citations73
US9601764B2Mar 21, 2017

Power storage device

SEMICONDUCTOR ENERGY LAB2 citations73
US11152622B2Oct 19, 2021

Electrode, power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB2 citations72
US10529990B2Jan 7, 2020

Electrode, power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB3 citations72
US10381646B2Aug 13, 2019

Secondary battery, graphene oxide, and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB3 citations72
US10158108B2Dec 18, 2018

Power storage device including separator surrounding electrode

SEMICONDUCTOR ENERGY LAB5 citations72
US10147556B2Dec 4, 2018

Power storage device and electronic device

SEMICONDUCTOR ENERGY LAB2 citations72
US10128529B2Nov 13, 2018

Lithium-ion secondary battery, fabricating method therof, and electronic device

SEMICONDUCTOR ENERGY LAB2 citations71
US12573608B2Mar 10, 2026

Secondary battery

SEMICONDUCTOR ENERGY LAB0 citations63
US12388106B2Aug 12, 2025

Lithium-ion storage battery and electronic device

SEMICONDUCTOR ENERGY LAB0 citations63
US12371810B2Jul 29, 2025

Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode

SEMICONDUCTOR ENERGY LAB0 citations63
US12300820B2May 13, 2025

Single-layer and multilayer graphene, method of manufacturing the same, object including the same, and electric device including the same

SEMICONDUCTOR ENERGY LAB0 citations63
US12242787B2Mar 4, 2025

Parameter search method

SEMICONDUCTOR ENERGY LAB0 citations63
US12218305B2Feb 4, 2025

Graphene compound, method for forming graphene compound, and lithium-ion storage 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
US11934759B2Mar 19, 2024

Parameter search method

SEMICONDUCTOR ENERGY LAB0 citations63
US11898261B2Feb 13, 2024

Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode

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
US11699782B2Jul 11, 2023

Secondary battery

SEMICONDUCTOR ENERGY LAB1 citations63
US11699790B2Jul 11, 2023

Single-layer and multilayer graphene, method of manufacturing the same, object including the same, and electric device including the same

SEMICONDUCTOR ENERGY LAB0 citations63
US11563231B2Jan 24, 2023

Lithium-ion storage battery and electronic device

SEMICONDUCTOR ENERGY LAB0 citations63
US11248307B2Feb 15, 2022

Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode

SEMICONDUCTOR ENERGY LAB0 citations63
US11024878B2Jun 1, 2021

Graphene compound, method for forming graphene compound, and lithium-ion storage battery

SEMICONDUCTOR ENERGY LAB0 citations63
US7769226B2Aug 3, 2010

Pattern inspection method and apparatus

SEMICONDUCTOR ENERGY LAB3 citations63
US12418049B2Sep 16, 2025

Power storage device, method for manufacturing power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB0 citations62
US11942602B2Mar 26, 2024

Power storage device, method for manufacturing power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB0 citations62
US11936043B2Mar 19, 2024

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

SEMICONDUCTOR ENERGY LAB0 citations62
US11735736B2Aug 22, 2023

Electrode, power storage device, and electronic device

SEMICONDUCTOR ENERGY LAB0 citations62

OGUNI TEPPEI

2 patents

TAKEUCHI TOSHIHIKO

2 patents

TAJIMA RYOTA

1 patent

INOUE NOBUHIRO

1 patent

HIROHASHI TAKUYA

1 patent

TODORIKI HIROATSU

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.