Isao KOIZUMI

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Battery, negative electrode active material, and electric tool
- Patent number 9,893,351
- Issue date Feb 13, 2018
- Murata Manufacturing Co., Ltd.
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium-ion secondary battery, negative electrode for lithium-ion s...
- Patent number 9,780,368
- Issue date Oct 3, 2017
- Sony Corporation
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active material, electrode, secondary battery, battery pack, electr...
- Patent number 9,742,007
- Issue date Aug 22, 2017
- Sony Corporation
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery, negative electrode active material, and electric tool
- Patent number 9,225,014
- Issue date Dec 29, 2015
- Sony Corporation
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion secondary battery, lithium ion secondary battery negati...
- Patent number 9,083,054
- Issue date Jul 14, 2015
- Sony Corporation
- Takakazu Hirose
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lithium-ion secondary battery, negative electrode for lithium-ion s...
- Patent number 9,048,485
- Issue date Jun 2, 2015
- Sony Corporation
- Takakazu Hirose
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE ELECTRODE ACTIVE MASS FOR RECHARGEABLE BATTERY, NEGATIVE E...
- Publication number 20190207219
- Publication date Jul 4, 2019
- Samsung SDI Co., Ltd.
- Kunihiko EGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...
- Publication number 20170288219
- Publication date Oct 5, 2017
- SONY CORPORATION
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTRIC TOOL
- Publication number 20160104884
- Publication date Apr 14, 2016
- SONY CORPORATION
- Takakazu HIROSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTRIC TOOL
- Publication number 20150263344
- Publication date Sep 17, 2015
- SONY CORPORATION
- Takakazu HIROSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE MATERIAL, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTR...
- Publication number 20150243977
- Publication date Aug 27, 2015
- SONY CORPORATION
- Takakazu HIROSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...
- Publication number 20120326500
- Publication date Dec 27, 2012
- SONY CORPORATION
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...
- Publication number 20120328915
- Publication date Dec 27, 2012
- SONY CORPORATION
- Takakazu Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY NEGATI...
- Publication number 20120328945
- Publication date Dec 27, 2012
- SONY CORPORATION
- Takakazu Hirose
- B60 - VEHICLES IN GENERAL

Isao KOIZUMI

Person

Patents Grantslast 30 patents

Battery, negative electrode active material, and electric tool

Lithium-ion secondary battery, negative electrode for lithium-ion s...

Active material, electrode, secondary battery, battery pack, electr...

Battery, negative electrode active material, and electric tool

Lithium ion secondary battery, lithium ion secondary battery negati...

Lithium-ion secondary battery, negative electrode for lithium-ion s...

Patents Applicationslast 30 patents

NEGATIVE ELECTRODE ACTIVE MASS FOR RECHARGEABLE BATTERY, NEGATIVE E...

LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...

BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTRIC TOOL

BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTRIC TOOL

ACTIVE MATERIAL, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTR...

LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...

LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION S...

LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY NEGATI...