Eiji Seki

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lithium ion secondary battery and manufacturing method of the lithi...
- Patent number 10,347,908
- Issue date Jul 9, 2019
- Hitachi, Ltd.
- Seogchul Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium-ion secondary battery
- Patent number 9,614,221
- Issue date Apr 4, 2017
- Hitachi, Ltd.
- Naoki Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion secondary battery
- Patent number 9,543,579
- Issue date Jan 10, 2017
- Hitachi, Ltd.
- Eiji Seki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charging/discharging control unit for lithium secondary battery
- Patent number 8,421,418
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Yoshiaki Kumashiro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lithium secondary battery and production method of the same
- Patent number 8,192,871
- Issue date Jun 5, 2012
- Hitachi, Ltd.
- Hiroshi Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Battery Cell Sheet, Secondary Battery, Method of Manufacturing Batt...
- Publication number 20200014062
- Publication date Jan 9, 2020
- Hitachi, Ltd
- Yusuke KAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY CELL
- Publication number 20180358611
- Publication date Dec 13, 2018
- Hitachi Automotive Systems, Ltd.
- Naoki KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY AND METHOD FOR MANUFACTURING LITHIUM...
- Publication number 20180358612
- Publication date Dec 13, 2018
- Hitachi, Ltd
- Eiji SEKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium Ion Secondary Battery and Method for Producing Lithium Ion...
- Publication number 20180323439
- Publication date Nov 8, 2018
- Hitachi, Ltd
- Naoki KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium Ion Secondary Battery
- Publication number 20180166738
- Publication date Jun 14, 2018
- Hitachi, Ltd
- Naoki KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY AND MANUFACTURING METHOD OF THE LITHI...
- Publication number 20160156025
- Publication date Jun 2, 2016
- Hitachi, Ltd
- Seogchul SHIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION SECONDARY BATTERY
- Publication number 20160072125
- Publication date Mar 10, 2016
- Hitachi, Ltd
- Naoki KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20160013484
- Publication date Jan 14, 2016
- Hitachi, Ltd
- Eiji SEKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHI...
- Publication number 20150280208
- Publication date Oct 1, 2015
- Hitachi, Ltd
- Naoki KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20110059351
- Publication date Mar 10, 2011
- Hitachi, Ltd.
- Kazushige Kohno
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECON...
- Publication number 20100297501
- Publication date Nov 25, 2010
- Hitachi, Ltd.
- Eiji SEKI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Charging/Discharging Control Unit for Lithium Secondary Battery
- Publication number 20100072949
- Publication date Mar 25, 2010
- Hitachi, Ltd
- Yoshiaki Kumashiro
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LITHIUM SECONDARY BATTERY AND PRODUCTION METHOD OF THE SAME
- Publication number 20090263721
- Publication date Oct 22, 2009
- Hitachi, Ltd.
- Hiroshi Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Person

Patents Grantslast 30 patents

Lithium ion secondary battery and manufacturing method of the lithi...

Lithium-ion secondary battery

Lithium ion secondary battery

Charging/discharging control unit for lithium secondary battery

Lithium secondary battery and production method of the same

Patents Applicationslast 30 patents

Battery Cell Sheet, Secondary Battery, Method of Manufacturing Batt...

SECONDARY CELL

LITHIUM ION SECONDARY BATTERY AND METHOD FOR MANUFACTURING LITHIUM...

Lithium Ion Secondary Battery and Method for Producing Lithium Ion...

Lithium Ion Secondary Battery

LITHIUM ION SECONDARY BATTERY AND MANUFACTURING METHOD OF THE LITHI...

LITHIUM-ION SECONDARY BATTERY

LITHIUM ION SECONDARY BATTERY

METHOD AND APPARATUS FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHI...

LITHIUM ION SECONDARY BATTERY

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECON...

Charging/Discharging Control Unit for Lithium Secondary Battery

LITHIUM SECONDARY BATTERY AND PRODUCTION METHOD OF THE SAME