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Takayuki Ishikawa
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Tsuruga-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Positive electrode active material containing lithium composite oxi...
Patent number
11,233,237
Issue date
Jan 25, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takanori Omae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material containing lithium composite oxi...
Patent number
11,201,319
Issue date
Dec 14, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material containing lithium composite oxi...
Patent number
11,171,327
Issue date
Nov 9, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material containing lithium composite oxy...
Patent number
11,043,661
Issue date
Jun 22, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material containing lithium composite oxi...
Patent number
10,886,529
Issue date
Jan 5, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode active material containing lithium composite oxi...
Patent number
10,651,462
Issue date
May 12, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Push switch
Patent number
9,024,222
Issue date
May 5, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Opening and closing mechanism
Patent number
7,707,688
Issue date
May 4, 2010
Panasonic Corporation
Takayuki Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Folding device and method of mounting the same
Patent number
7,543,357
Issue date
Jun 9, 2009
Panasonic Corporation
Takayuki Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Folding device
Patent number
7,213,301
Issue date
May 8, 2007
Matsushita Electric Industrial Co., Ltd.
Koji Sakai
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Electroluminescent element comprising electrically coupled shield l...
Patent number
7,071,618
Issue date
Jul 4, 2006
Matsushita Electric Industrial Co., Ltd.
Takayuki Ishikawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighted switch sheet and lighted switch unit using the same
Patent number
6,960,733
Issue date
Nov 1, 2005
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminated button switch
Patent number
6,670,565
Issue date
Dec 30, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Luminous EL sheet having a domed diaphragm and a switch employing t...
Patent number
6,670,750
Issue date
Dec 30, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-directional operating switch
Patent number
6,162,999
Issue date
Dec 19, 2000
Matsushita Electric Industrial Co., Ltd.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite flexible substrate
Patent number
5,445,869
Issue date
Aug 29, 1995
Matsushita Electric Industrial Co., Ltd.
Takayuki Ishikawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
TRANSITION METAL-CONTAINING HYDROXIDE AND POSITIVE ELECTRODE ACTIVE...
Publication number
20240313216
Publication date
Sep 19, 2024
Tanaka Chemical Corporation
Akari MAKIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20240234712
Publication date
Jul 11, 2024
Panasonic Energy Co., Ltd.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20240136517
Publication date
Apr 25, 2024
Panasonic Energy Co., Ltd.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
Publication number
20230317941
Publication date
Oct 5, 2023
SANYO Electric Co., Ltd.
Masanori Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
Publication number
20230065283
Publication date
Mar 2, 2023
Sanyo Electric Co., Ltd.
Takayuki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Publication number
20220216470
Publication date
Jul 7, 2022
SANYO ELECTRIC CO., LTD.
Masanori Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20210083274
Publication date
Mar 18, 2021
Panasonic Intellectual Property Management Co., Ltd.
Takayuki ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20200091514
Publication date
Mar 19, 2020
Panasonic Intellectual Property Management Co., Ltd.
TAKANORI OMAE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20190221837
Publication date
Jul 18, 2019
Panasonic Intellectual Property Management Co., Ltd.
TAKAYUKI ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20190221838
Publication date
Jul 18, 2019
Panasonic Intellectual Property Management Co., Ltd.
TAKAYUKI ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20190036106
Publication date
Jan 31, 2019
Panasonic Intellectual Property Management Co., Ltd.
TAKAYUKI ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXI...
Publication number
20190036113
Publication date
Jan 31, 2019
Panasonic Intellectual Property Management Co., Ltd.
TAKAYUKI ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL CONTAINING LITHIUM COMPOSITE OXY...
Publication number
20180205087
Publication date
Jul 19, 2018
Panasonic Intellectual Property Management Co., Ltd.
TAKAYUKI ISHIKAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PUSH SWITCH
Publication number
20130199914
Publication date
Aug 8, 2013
PANASONIC CORPORATION
Takayuki ISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Opening and closing mechanism
Publication number
20070271734
Publication date
Nov 29, 2007
Takayuki Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Opening/closing device
Publication number
20060210060
Publication date
Sep 21, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Takayuki Ishikawa
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Folding device and method of mounting the same
Publication number
20050153752
Publication date
Jul 14, 2005
Takayuki Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Folding device
Publication number
20050115813
Publication date
Jun 2, 2005
Koji Sakai
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Electroluminescent element
Publication number
20040212299
Publication date
Oct 28, 2004
Takayuki Ishikawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lighted switch sheet and lighted switch unit using the same
Publication number
20040007968
Publication date
Jan 15, 2004
Tetsuro Hanahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Illuminated button switch
Publication number
20030173198
Publication date
Sep 18, 2003
Tetsuro Hanahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
El sheet and switch comprising the same
Publication number
20030006701
Publication date
Jan 9, 2003
Tetsuro Hanahara
H01 - BASIC ELECTRIC ELEMENTS