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Naoki Sera
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Okayama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switch case and switch
Patent number
10,854,399
Issue date
Dec 1, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch case and switch
Patent number
10,395,859
Issue date
Aug 27, 2019
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch case and switch
Patent number
10,074,495
Issue date
Sep 11, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light guide sheet, movable contact structure using the light guide...
Patent number
7,946,720
Issue date
May 24, 2011
Panasonic Corporation
Naoki Tatehata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Movable contact unit and panel switch
Patent number
7,186,939
Issue date
Mar 6, 2007
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Movable contact unit with operating projections, method of mounting...
Patent number
6,924,448
Issue date
Aug 2, 2005
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Movable contact unit having press-down projections
Patent number
6,906,274
Issue date
Jun 14, 2005
Matsushita Electric Industrial Co., Ltd.
Masahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for panel switch using movable contact unit an...
Patent number
6,604,278
Issue date
Aug 12, 2003
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for mounting an electronic component on a wiring substrate a...
Patent number
5,848,462
Issue date
Dec 15, 1998
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flexible wiring board and its fabrication method
Patent number
5,733,598
Issue date
Mar 31, 1998
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Flexible wiring board and its fabrication method
Patent number
5,461,202
Issue date
Oct 24, 1995
Matsushita Electric Industrial Co., Ltd.
Naoki Sera
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SWITCH CASE AND SWITCH
Publication number
20190333723
Publication date
Oct 31, 2019
Panasonic Intellectual Property Management Co., Ltd.
NAOKI SERA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH CASE AND SWITCH
Publication number
20180350534
Publication date
Dec 6, 2018
Panasonic Intellectual Property Management Co., Ltd.
NAOKI SERA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH CASE AND SWITCH
Publication number
20180019077
Publication date
Jan 18, 2018
Panasonic Intellectual Property Management Co., Ltd.
NAOKI SERA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT GUIDE SHEET, MOVABLE CONTACT STRUCTURE USING THE LIGHT GUIDE...
Publication number
20090133594
Publication date
May 28, 2009
Naoki TATEHATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Movable contact unit and panel switch
Publication number
20060125174
Publication date
Jun 15, 2006
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Movable contact unit with operating projections, method of mounting...
Publication number
20040154912
Publication date
Aug 12, 2004
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Movable contact unit having press-down projections
Publication number
20040129548
Publication date
Jul 8, 2004
Masahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Movable contact unit and manufacturing method thereof and panel swi...
Publication number
20020112948
Publication date
Aug 22, 2002
Naoki Sera
H01 - BASIC ELECTRIC ELEMENTS