Masaki Hasegawa

Person

Hirakata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Negative electrode for secondary battery, and non-aqueous electroly...
- Patent number 12,300,819
- Issue date May 13, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masahiro Soga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery negative electrode and non...
- Patent number 12,148,917
- Issue date Nov 19, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takahiro Fukuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 10,991,981
- Issue date Apr 27, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 10,103,382
- Issue date Oct 16, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Natsumi Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 9,799,925
- Issue date Oct 24, 2017
- SANYO Electric Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode active material comprising spinel lithium titana...
- Patent number 9,287,562
- Issue date Mar 15, 2016
- Panasonic Intellectual Property Management Corporation Co., Ltd.
- Takashi Takeuchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Negative electrode active material for lithium ion secondary batter...
- Patent number 9,065,148
- Issue date Jun 23, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Natsumi Goto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode active material for lithium ion secondary batter...
- Patent number 8,962,187
- Issue date Feb 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Natsumi Goto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 8,920,976
- Issue date Dec 30, 2014
- Panasonic Corporation
- Natsumi Goto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous electrolyte secondary battery and method for manufacturi...
- Patent number 8,563,157
- Issue date Oct 22, 2013
- Panasonic Corporation
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for lithium secondary battery, and lithium secon...
- Patent number 8,399,129
- Issue date Mar 19, 2013
- Panasonic Corporation
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery, m...
- Patent number 8,389,156
- Issue date Mar 5, 2013
- Panasonic Corporation
- Katsumi Kashiwagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode for lithium secondary battery, lithium secondary battery...
- Patent number 8,318,359
- Issue date Nov 27, 2012
- Panasonic Corporation
- Keiichi Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrode for lithium secondary battery, lithium secondary battery...
- Patent number 8,303,672
- Issue date Nov 6, 2012
- Panasonic Corporation
- Keiichi Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for lithium secondary cell and lithium secondary...
- Patent number 8,273,479
- Issue date Sep 25, 2012
- Panasonic Corporation
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Non-aqueous solvent and non-aqueous electrolytic solution for energ...
- Patent number 8,247,118
- Issue date Aug 21, 2012
- Panasonic Corporation
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nonaqueous solvent and nonaqueous electrolytic solution for electri...
- Patent number 8,211,577
- Issue date Jul 3, 2012
- Panasonic Corporation
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery, m...
- Patent number 8,029,933
- Issue date Oct 4, 2011
- Panasonic Corporation
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery, m...
- Patent number 7,947,396
- Issue date May 24, 2011
- Panasonic Corporation
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Non-aqueous electrolyte secondary battery, negative electrode mater...
- Patent number 7,754,383
- Issue date Jul 13, 2010
- Panasonic Corporation
- Teruaki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite particle for lithium rechargeable battery, manufacturing...
- Patent number 7,682,741
- Issue date Mar 23, 2010
- Panasonic Corporation
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery an...
- Patent number 7,635,540
- Issue date Dec 22, 2009
- Panasonic Corporation
- Toshitada Sato
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery an...
- Patent number 7,537,862
- Issue date May 26, 2009
- Panasonic Corporation
- Toshitada Sato
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode for non-aqueous electrolyte secondary battery an...
- Patent number 6,846,593
- Issue date Jan 25, 2005
- Matsushita Electric Industrial Co., Ltd.
- Junichi Yamaura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Negative electrode material for nonaqueous electrolyte secondary ba...
- Patent number 6,770,400
- Issue date Aug 3, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shuji Tsutsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary cell
- Patent number 6,410,188
- Issue date Jun 25, 2002
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Shirane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery, cathode active material a...
- Patent number 5,716,737
- Issue date Feb 10, 1998
- Matsushita Electric Industrial Co.
- Masaki Hasegawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Non-aqueous electrolyte lithium secondary battery
- Patent number 5,631,105
- Issue date May 20, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary battery and method for producing...
- Patent number 5,629,109
- Issue date May 13, 1997
- Matsushita Electric Industrial Co., Ltd.
- Shuji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode for non-aqueous electrolyte lithium secondary ba...
- Patent number 5,609,975
- Issue date Mar 11, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY
- Publication number 20250105288
- Publication date Mar 27, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE-ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BA...
- Publication number 20240047686
- Publication date Feb 8, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AN...
- Publication number 20230335725
- Publication date Oct 19, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
- Publication number 20230109890
- Publication date Apr 13, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Kyohei Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLY...
- Publication number 20220302451
- Publication date Sep 22, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Masahiro Soga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE AND NON...
- Publication number 20220190320
- Publication date Jun 16, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Takahiro Fukuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20210020990
- Publication date Jan 21, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yuanlong Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20190326640
- Publication date Oct 24, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20180287118
- Publication date Oct 4, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20170317380
- Publication date Nov 2, 2017
- SANYO ELECTRIC CO., LTD.
- Manabu Takijiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20170054150
- Publication date Feb 23, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Natsumi GOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20160049692
- Publication date Feb 18, 2016
- SANYO ELECTRIC CO., LTD.
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20150099177
- Publication date Apr 9, 2015
- PANASONIC CORPORATION
- Natsumi GOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTRICAL STORAGE DEVICE, AND...
- Publication number 20140335357
- Publication date Nov 13, 2014
- PANASONIC CORPORATION
- Takashi TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS SOLVENT FOR ELECTRICITY STORAGE DEVICE, NONAQUEOUS ELECT...
- Publication number 20140170506
- Publication date Jun 19, 2014
- PANASONIC CORPORATION
- Takashi TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20130209884
- Publication date Aug 15, 2013
- PANASONIC CORPORATION
- Natsumi GOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS SOLVENT AND NONAQUEOUS ELECTROLYTIC SOLUTION FOR ELECTRI...
- Publication number 20120321964
- Publication date Dec 20, 2012
- Masaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20120270105
- Publication date Oct 25, 2012
- Natsumi Goto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20120214067
- Publication date Aug 23, 2012
- Natsumi GOTO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...
- Publication number 20120214069
- Publication date Aug 23, 2012
- Natsumi GOTO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NONAQUEOUS SOLVENT FOR ELECTRICAL STORAGE DEVICE
- Publication number 20120130135
- Publication date May 24, 2012
- Takashi TAKEUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY...
- Publication number 20120027919
- Publication date Feb 2, 2012
- PANASONIC CORPORATION
- Keiichi TAKAHASHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NON-AQUEOUS SOLVENT AND NON-AQUEOUS ELECTROLYTIC SOLUTION FOR ENERG...
- Publication number 20110171540
- Publication date Jul 14, 2011
- Masaki HASEGAWA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...
- Publication number 20100291441
- Publication date Nov 18, 2010
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURI...
- Publication number 20100273045
- Publication date Oct 28, 2010
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...
- Publication number 20100151330
- Publication date Jun 17, 2010
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY,...
- Publication number 20100151320
- Publication date Jun 17, 2010
- Masaya Ugaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...
- Publication number 20100129711
- Publication date May 27, 2010
- Katsumi Kashiwagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY CELL, LITHIUM SECONDARY CE...
- Publication number 20100119948
- Publication date May 13, 2010
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Negative electrode for lithium ion secondary battery, method for pr...
- Publication number 20100009258
- Publication date Jan 14, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masaki Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Masaki Hasegawa

Person

Patents Grantslast 30 patents

Negative electrode for secondary battery, and non-aqueous electroly...

Nonaqueous electrolyte secondary battery negative electrode and non...

Nonaqueous electrolyte secondary battery

Nonaqueous electrolyte secondary battery

Nonaqueous electrolyte secondary battery

Negative electrode active material comprising spinel lithium titana...

Negative electrode active material for lithium ion secondary batter...

Negative electrode active material for lithium ion secondary batter...

Nonaqueous electrolyte secondary battery

Nonaqueous electrolyte secondary battery and method for manufacturi...

Negative electrode for lithium secondary battery, and lithium secon...

Negative electrode for non-aqueous electrolyte secondary battery, m...

Electrode for lithium secondary battery, lithium secondary battery...

Electrode for lithium secondary battery, lithium secondary battery...

Negative electrode for lithium secondary cell and lithium secondary...

Non-aqueous solvent and non-aqueous electrolytic solution for energ...

Nonaqueous solvent and nonaqueous electrolytic solution for electri...

Negative electrode for non-aqueous electrolyte secondary battery, m...

Negative electrode for non-aqueous electrolyte secondary battery, m...

Non-aqueous electrolyte secondary battery, negative electrode mater...

Composite particle for lithium rechargeable battery, manufacturing...

Negative electrode for non-aqueous electrolyte secondary battery an...

Negative electrode for non-aqueous electrolyte secondary battery an...

Negative electrode for non-aqueous electrolyte secondary battery an...

Negative electrode material for nonaqueous electrolyte secondary ba...

Non-aqueous electrolyte secondary cell

Nonaqueous electrolyte secondary battery, cathode active material a...

Non-aqueous electrolyte lithium secondary battery

Non-aqueous electrolyte secondary battery and method for producing...

Positive electrode for non-aqueous electrolyte lithium secondary ba...

Patents Applicationslast 30 patents

NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY

NEGATIVE-ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BA...

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AN...

NEGATIVE ELECTRODE FOR SECONDARY BATTERIES, AND SECONDARY BATTERY

NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLY...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE AND NON...

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

NEGATIVE ELECTRODE ACTIVE MATERIAL, ELECTRICAL STORAGE DEVICE, AND...

NONAQUEOUS SOLVENT FOR ELECTRICITY STORAGE DEVICE, NONAQUEOUS ELECT...

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

NONAQUEOUS SOLVENT AND NONAQUEOUS ELECTROLYTIC SOLUTION FOR ELECTRI...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTER...

NONAQUEOUS SOLVENT FOR ELECTRICAL STORAGE DEVICE

ELECTRODE FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY...

NON-AQUEOUS SOLVENT AND NON-AQUEOUS ELECTROLYTIC SOLUTION FOR ENERG...

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURI...

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY,...

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, M...

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY CELL, LITHIUM SECONDARY CE...

Negative electrode for lithium ion secondary battery, method for pr...