Koji Sumiya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Predoping method for negative electrode active material, manufactur...
- Patent number 12,068,471
- Issue date Aug 20, 2024
- Nissan Motor Co., Ltd.
- Shotaro Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Predoping method for negative electrode active material, manufactur...
- Patent number 11,456,447
- Issue date Sep 27, 2022
- Nissan Motor Co., Ltd.
- Shotaro Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing electrode material, cell, and capacitor; a...
- Patent number 10,580,592
- Issue date Mar 3, 2020
- JSR Corporation
- Koji Sumiya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Non-Aqueous Electrolyte Secondary Battery
- Publication number 20210175546
- Publication date Jun 10, 2021
- NISSAN MOTOR CO., LTD.
- Shotaro DOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREDOPING METHOD FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTUR...
- Publication number 20210111389
- Publication date Apr 15, 2021
- Nissan Motor Co., Ltd.
- Shotaro DOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREDOPING METHOD FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTUR...
- Publication number 20200395594
- Publication date Dec 17, 2020
- NISSAN MOTOR CO., LTD.
- Shotaro DOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRE-DOPING NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD...
- Publication number 20200219669
- Publication date Jul 9, 2020
- NISSAN MOTOR CO., LTD.
- Shotaro DOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHODS FOR ELECTRODE MATERIAL, ELECTRODE, BATTERY, A...
- Publication number 20190198854
- Publication date Jun 27, 2019
- JSR Corporation
- Koji SUMIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL, CELL, AND CAPACITOR; A...
- Publication number 20180301291
- Publication date Oct 18, 2018
- JSR Corporation
- Koji SUMIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING AN OPTICAL SEMICONDUCTOR DEVICE AND COMPOS...
- Publication number 20110223744
- Publication date Sep 15, 2011
- JSR Corporation
- Yohei NOBE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Koji Sumiya

Person

Patents Grantslast 30 patents

Predoping method for negative electrode active material, manufactur...

Predoping method for negative electrode active material, manufactur...

Method for manufacturing electrode material, cell, and capacitor; a...

Patents Applicationslast 30 patents

Non-Aqueous Electrolyte Secondary Battery

PREDOPING METHOD FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTUR...

PREDOPING METHOD FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTUR...

METHOD FOR PRE-DOPING NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD...

MANUFACTURING METHODS FOR ELECTRODE MATERIAL, ELECTRODE, BATTERY, A...

METHOD FOR MANUFACTURING ELECTRODE MATERIAL, CELL, AND CAPACITOR; A...

METHOD FOR MANUFACTURING AN OPTICAL SEMICONDUCTOR DEVICE AND COMPOS...