Katsumi Maeda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reduced graphene oxide-graphite composite material, method for prod...
- Patent number 12,113,219
- Issue date Oct 8, 2024
- NEC Corporation
- Katsumi Maeda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reduced graphene-based material
- Patent number 12,054,394
- Issue date Aug 6, 2024
- NEC Corporation
- Katsumi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spacer included electrodes structure and its application for high e...
- Patent number 11,349,125
- Issue date May 31, 2022
- NEC Corporation
- Qian Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon conductive additives for lithium ion battery
- Patent number 11,349,152
- Issue date May 31, 2022
- NEC Corporation
- Qian Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion secondary battery
- Patent number 11,201,327
- Issue date Dec 14, 2021
- NEC Corporation
- Qian Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graphite-based material for lithium ion secondary batteries and met...
- Patent number 10,991,940
- Issue date Apr 27, 2021
- NEC Corporation
- Katsumi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for lithium ion secondary battery and lithium ion seconda...
- Patent number 10,944,111
- Issue date Mar 9, 2021
- NEC Corporation
- Katsumi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion secondary battery
- Patent number 10,897,062
- Issue date Jan 19, 2021
- NEC Corporation
- Noriyuki Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active substance for lithium secondary battery,...
- Patent number 10,833,369
- Issue date Nov 10, 2020
- NEC Corporation
- Katsumi Maeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lithium ion secondary battery
- Patent number 10,622,678
- Issue date Apr 14, 2020
- NEC Corporation
- Katsumi Maeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Power storage device
- Patent number 10,497,978
- Issue date Dec 3, 2019
- NEC Corporation
- Terumasa Shimoyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cyclobutenedione derivative, nonaqueous electrolytic solution, and...
- Patent number 10,374,258
- Issue date Aug 6, 2019
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrofluoroether compound, nonaqueous electrolyte solution and lith...
- Patent number 10,374,259
- Issue date Aug 6, 2019
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-aqueous electrolytic solution and lithium ion secondary battery
- Patent number 10,128,538
- Issue date Nov 13, 2018
- NEC Corporation
- Shizuka Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cyclic sulfonic acid ester compound, non-aqueous electrolyte soluti...
- Patent number 10,069,166
- Issue date Sep 4, 2018
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nonaqueous electrolytic solution and lithium ion secondary battery
- Patent number 10,050,309
- Issue date Aug 14, 2018
- NEC Corporation
- Katsumi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium ion secondary battery
- Patent number 9,812,735
- Issue date Nov 7, 2017
- Sekisui Chemical Co., Ltd.
- Masaru Heishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thiazole-based compound and uses thereof
- Patent number 9,012,773
- Issue date Apr 21, 2015
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Meth)acrylate derivative, polymer and photoresist composition havi...
- Patent number 8,969,483
- Issue date Mar 3, 2015
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Maleimide-based compound, and tautomer or stereoisomer thereof, dye...
- Patent number 8,933,329
- Issue date Jan 13, 2015
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Meth)acrylate derivative, polymer and photoresist composition havi...
- Patent number 8,802,798
- Issue date Aug 12, 2014
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Meth)acrylate derivative, polymer and photoresist composition havi...
- Patent number 8,802,783
- Issue date Aug 12, 2014
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Achromatic apparatus for achromatizing achromatic toner image forme...
- Patent number 8,611,799
- Issue date Dec 17, 2013
- Casio Electronics Manufacturing Co., Ltd
- Satoshi Mitsui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 8,569,892
- Issue date Oct 29, 2013
- NEC Corporation
- Kentaro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,536,691
- Issue date Sep 17, 2013
- Renesas Electronics Corporation
- Katsumi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensitive resin composition for optical waveguide formation, o...
- Patent number 8,414,733
- Issue date Apr 9, 2013
- NEC Corporation
- Katsumi Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
(Meth)acrylate derivative, polymer and photoresist composition havi...
- Patent number 8,119,751
- Issue date Feb 21, 2012
- NEC Corporation
- Katsumi Maeda
Information Patent Grant
(Meth)acrylamide derivative, polymer, chemically amplified photosen...
- Patent number 7,939,241
- Issue date May 10, 2011
- NEC Corporation
- Katsumi Maeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive resin composition for optical waveguide formation, o...
- Patent number 7,847,017
- Issue date Dec 7, 2010
- NEC Corporation
- Katsumi Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Manufacture method for ZnO based compound semiconductor crystal and...
- Patent number 7,829,207
- Issue date Nov 9, 2010
- Stanley Electric Co., Ltd.
- Hiroyuki Kato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
REAGENT FOR DETECTING METHYL SALICYLATE, METHYL SALICYLATE SENSOR,...
- Publication number 20240327704
- Publication date Oct 3, 2024
- NEC Corporation
- Katsumi MAEDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SENSING METHYL SALICYLATE, METHYL SALICYLATE SENSOR, AND...
- Publication number 20240183779
- Publication date Jun 6, 2024
- NEC Corporation
- Katsumi Maeda
- G01 - MEASURING TESTING
Information Patent Application
REAGENT FOR DETECTING METHYL SALICYLATE, METHYL SLICYLATE SENSOR, M...
- Publication number 20240010912
- Publication date Jan 11, 2024
- NEC Corporation
- Katsumi MAEDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SENSING METHYL SALICYLATE, METHYL SALICYLATE SENSOR, AND...
- Publication number 20230384219
- Publication date Nov 30, 2023
- NEC Corporation
- Katsumi MAEDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SENSING PLANT HORMONE USING HYDRAZINE DERIVATIVE, SENSOR...
- Publication number 20230304931
- Publication date Sep 28, 2023
- NEC Corporation
- Katsumi Maeda
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR SENSING PLANT HORMONE USING RARE EARTH COMPOUND, SENSOR...
- Publication number 20230236210
- Publication date Jul 27, 2023
- NEC Corporation
- Katsumi MAEDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETECTING TYROSINE RESIDUE IN SAMPLE, AND TERBIUM COMPOU...
- Publication number 20230168196
- Publication date Jun 1, 2023
- NEC Corporation
- Katsumi MAEDA
- G01 - MEASURING TESTING
Information Patent Application
DETECTION DEVICE, ASSISTANCE DEVICE AND ASSISTANCE METHOD
- Publication number 20230096759
- Publication date Mar 30, 2023
- NEC Corporation
- Katsumi Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR SENSING PLANT HORMONE, AND METHOD FOR EARLY DETECTION OF...
- Publication number 20230096785
- Publication date Mar 30, 2023
- NEC Corporation
- Katsumi Maeda
- G01 - MEASURING TESTING
Information Patent Application
REDUCED GRAPHENE OXIDE-GRAPHITE COMPOSITE MATERIAL, METHOD FOR PROD...
- Publication number 20210399300
- Publication date Dec 23, 2021
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCED GRAPHENE-BASED MATERIAL
- Publication number 20210230002
- Publication date Jul 29, 2021
- NEC Corporation
- Katsumi MAEDA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBON CONDUCTIVE ADDITIVES FOR LITHIUM ION BATTERY
- Publication number 20200203767
- Publication date Jun 25, 2020
- NEC Corporation
- Qian CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHITE-BASED MATERIAL FOR LITHIUM ION SECONDARY BATTERIES AND MET...
- Publication number 20200058932
- Publication date Feb 20, 2020
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20190312306
- Publication date Oct 10, 2019
- NEC Corporation
- Noriyuki TAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPACER INCLUDED ELECTRODES STRUCTURE AND ITS APPLICATION FOR HIGH E...
- Publication number 20190305317
- Publication date Oct 3, 2019
- NEC Corporation
- Qian CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDA...
- Publication number 20190280300
- Publication date Sep 12, 2019
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY
- Publication number 20190181494
- Publication date Jun 13, 2019
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
- Publication number 20190044182
- Publication date Feb 7, 2019
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSI...
- Publication number 20190027741
- Publication date Jan 24, 2019
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR LITHIUM SECONDARY BATTERY,...
- Publication number 20180351199
- Publication date Dec 6, 2018
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY
- Publication number 20180183099
- Publication date Jun 28, 2018
- NEC Corporation
- Shizuka SATO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20180145371
- Publication date May 24, 2018
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER STORAGE DEVICE
- Publication number 20180115018
- Publication date Apr 26, 2018
- NEC Corporation
- Terumasa SHIMOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDROFLUOROETHER COMPOUND, NONAQUEOUS ELECTROLYTE SOLUTION AND LITH...
- Publication number 20180115020
- Publication date Apr 26, 2018
- NEC Corporation
- Katsumi MAEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM ION SECONDARY BATT...
- Publication number 20170271712
- Publication date Sep 21, 2017
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYCLOBUTENEDIONE DERIVATIVE, NONAQUEOUS ELECTROLYTIC SOLUTION, AND...
- Publication number 20170210764
- Publication date Jul 27, 2017
- NEC Corporation
- Katsumi MAEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY
- Publication number 20170214090
- Publication date Jul 27, 2017
- NEC Corporation
- Katsumi MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYCLIC SULFONIC ACID ESTER COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTI...
- Publication number 20160322667
- Publication date Nov 3, 2016
- NEC Corporation
- Katsumi MAEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20160028119
- Publication date Jan 28, 2016
- Sekisui Chemical Co., Ltd
- Masaru HEISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
(METH)ACRYLATE DERIVATIVE, POLYMER AND PHOTORESIST COMPOSITION HAVI...
- Publication number 20150183912
- Publication date Jul 2, 2015
- NEC Corporation
- Katsumi MAEDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Katsumi Maeda

Person

Patents Grantslast 30 patents

Reduced graphene oxide-graphite composite material, method for prod...

Reduced graphene-based material

Spacer included electrodes structure and its application for high e...

Carbon conductive additives for lithium ion battery

Lithium ion secondary battery

Graphite-based material for lithium ion secondary batteries and met...

Electrode for lithium ion secondary battery and lithium ion seconda...

Lithium ion secondary battery

Positive electrode active substance for lithium secondary battery,...

Lithium ion secondary battery

Power storage device

Cyclobutenedione derivative, nonaqueous electrolytic solution, and...

Hydrofluoroether compound, nonaqueous electrolyte solution and lith...

Non-aqueous electrolytic solution and lithium ion secondary battery

Cyclic sulfonic acid ester compound, non-aqueous electrolyte soluti...

Nonaqueous electrolytic solution and lithium ion secondary battery

Lithium ion secondary battery

Thiazole-based compound and uses thereof

(Meth)acrylate derivative, polymer and photoresist composition havi...

Maleimide-based compound, and tautomer or stereoisomer thereof, dye...

(Meth)acrylate derivative, polymer and photoresist composition havi...

(Meth)acrylate derivative, polymer and photoresist composition havi...

Achromatic apparatus for achromatizing achromatic toner image forme...

Semiconductor device and manufacturing method thereof

Semiconductor device and method for manufacturing the same

Photosensitive resin composition for optical waveguide formation, o...

(Meth)acrylate derivative, polymer and photoresist composition havi...

(Meth)acrylamide derivative, polymer, chemically amplified photosen...

Photosensitive resin composition for optical waveguide formation, o...

Manufacture method for ZnO based compound semiconductor crystal and...

Patents Applicationslast 30 patents

REAGENT FOR DETECTING METHYL SALICYLATE, METHYL SALICYLATE SENSOR,...

METHOD FOR SENSING METHYL SALICYLATE, METHYL SALICYLATE SENSOR, AND...

REAGENT FOR DETECTING METHYL SALICYLATE, METHYL SLICYLATE SENSOR, M...

METHOD FOR SENSING METHYL SALICYLATE, METHYL SALICYLATE SENSOR, AND...

METHOD FOR SENSING PLANT HORMONE USING HYDRAZINE DERIVATIVE, SENSOR...

METHOD FOR SENSING PLANT HORMONE USING RARE EARTH COMPOUND, SENSOR...

METHOD FOR DETECTING TYROSINE RESIDUE IN SAMPLE, AND TERBIUM COMPOU...

DETECTION DEVICE, ASSISTANCE DEVICE AND ASSISTANCE METHOD

METHOD FOR SENSING PLANT HORMONE, AND METHOD FOR EARLY DETECTION OF...

REDUCED GRAPHENE OXIDE-GRAPHITE COMPOSITE MATERIAL, METHOD FOR PROD...

REDUCED GRAPHENE-BASED MATERIAL

CARBON CONDUCTIVE ADDITIVES FOR LITHIUM ION BATTERY

GRAPHITE-BASED MATERIAL FOR LITHIUM ION SECONDARY BATTERIES AND MET...

LITHIUM ION SECONDARY BATTERY

SPACER INCLUDED ELECTRODES STRUCTURE AND ITS APPLICATION FOR HIGH E...

ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDA...

NONAQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY

LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY CELL, POSI...

POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR LITHIUM SECONDARY BATTERY,...

NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY

LITHIUM ION SECONDARY BATTERY

POWER STORAGE DEVICE

HYDROFLUOROETHER COMPOUND, NONAQUEOUS ELECTROLYTE SOLUTION AND LITH...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR A LITHIUM ION SECONDARY BATT...

CYCLOBUTENEDIONE DERIVATIVE, NONAQUEOUS ELECTROLYTIC SOLUTION, AND...

NONAQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM ION SECONDARY BATTERY

CYCLIC SULFONIC ACID ESTER COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTI...

LITHIUM ION SECONDARY BATTERY

(METH)ACRYLATE DERIVATIVE, POLYMER AND PHOTORESIST COMPOSITION HAVI...