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Atsushi Hatakeyama
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-aqueous electrolyte secondary battery, method of manufacturing...
Patent number
12,034,159
Issue date
Jul 9, 2024
MAXELL, LTD.
Akira Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte battery, method for manufacturing same, and...
Patent number
10,396,352
Issue date
Aug 27, 2019
MAXELL HOLDINGS, LTD.
Atsushi Hatakeyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode active material, method for producing same, electrode for...
Patent number
9,911,968
Issue date
Mar 6, 2018
MAXELL HOLDINGS, LTD.
Satoshi Kono
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Display device
Patent number
8,164,583
Issue date
Apr 24, 2012
Panasonic Corporation
Atsushi Hatakeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illumination device with plural color light sources and first and s...
Patent number
7,872,219
Issue date
Jan 18, 2011
Panasonic Corporation
Yusaku Shimaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection display
Patent number
7,365,721
Issue date
Apr 29, 2008
Matsushita Electric Industrial Co., Ltd.
Takaaki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illuminator and projection image display employing it
Patent number
7,316,484
Issue date
Jan 8, 2008
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection image display
Patent number
6,698,895
Issue date
Mar 2, 2004
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection image display
Patent number
6,666,558
Issue date
Dec 23, 2003
Matsushita Electric Industrial Co., Ltd.
Shigekazu Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus and method for compensating display image o...
Patent number
6,628,248
Issue date
Sep 30, 2003
Matsushita Electric Industrial Co., Ltd.
Junji Masumoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color image display apparatus
Patent number
6,511,184
Issue date
Jan 28, 2003
Matsushita Electric Industrial Co., Ltd.
Shigekazu Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection-type image display apparatus
Patent number
6,508,554
Issue date
Jan 21, 2003
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection type video image display device
Patent number
6,042,236
Issue date
Mar 28, 2000
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
G02 - OPTICS
Information
Patent Grant
Video projector
Patent number
5,696,564
Issue date
Dec 9, 1997
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD OF MANUFACTURING...
Publication number
20220052326
Publication date
Feb 17, 2022
MAXELL HOLDINGS, LTD.
Akira YAMASHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE LIQUID BATTERY
Publication number
20210194058
Publication date
Jun 24, 2021
Maxell Holdings, Ltd.
Tomohito Sekiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE BATTERY AND METHOD FOR MANUFACTURING SAME
Publication number
20180191022
Publication date
Jul 5, 2018
Maxell Holdings, Ltd.
Atsushi HATAKEYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE BATTERY, METHOD FOR MANUFACTURING SAME, AND...
Publication number
20170263926
Publication date
Sep 14, 2017
HITACHI MAXELL, LTD.
Atsushi Hatakeyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Image Display Apparatus and Computer Apparatus Employing Same
Publication number
20120249407
Publication date
Oct 4, 2012
PANASONIC CORPORATION
Atsushi HATAKEYAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, ELECTRODE FOR...
Publication number
20110171529
Publication date
Jul 14, 2011
Satoshi Kono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ILLUMINATION APPARATUS AND PROJECTION DISPLAY APPARATUS USING THE SAME
Publication number
20100165300
Publication date
Jul 1, 2010
Matsushita Electric Industrial Co., Ltd.
Yusaku Shimaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISPLAY DEVICE
Publication number
20090231297
Publication date
Sep 17, 2009
PANASONIC CORPORATION
Atsushi HATAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE DISPLAY APARATUS
Publication number
20090231264
Publication date
Sep 17, 2009
Atsushi Hatakeyama
G02 - OPTICS
Information
Patent Application
ILLUMINATOR AND PROJECTION DISPLAY EMPLOYING IT
Publication number
20090033876
Publication date
Feb 5, 2009
Matsushita Electric Industrial Co., Ltd.
Yusaku Shimaoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Projection display
Publication number
20060103592
Publication date
May 18, 2006
Matsushita Electric Industrial Co., Ltd.
Takaaki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Illuminator and projection image display employing it
Publication number
20050146891
Publication date
Jul 7, 2005
Matsushita Electric Industrial Co., Ltd.
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Projection image display
Publication number
20030142277
Publication date
Jul 31, 2003
Atsushi Hatakeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color image display apparatus
Publication number
20020159036
Publication date
Oct 31, 2002
Shigekazu Yamagishi
G02 - OPTICS
Information
Patent Application
Projection-type image display apparatus
Publication number
20020008196
Publication date
Jan 24, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Atsushi Hatakeyama
G02 - OPTICS
Information
Patent Application
Image display apparatus and method for compensating display image o...
Publication number
20010048406
Publication date
Dec 6, 2001
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Junji Masumoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS