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Takatsuki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bulb-form lamp and its manufacturing method
Patent number
6,800,009
Issue date
Oct 5, 2004
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulb-type lamp and manufacturing method for the bulb-type lamp
Patent number
6,793,373
Issue date
Sep 21, 2004
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulb-type lamp and manufacturing method for the bulb-type lamp
Patent number
6,736,526
Issue date
May 18, 2004
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulb-form lamp and manufacturing method of lamp case
Patent number
6,734,633
Issue date
May 11, 2004
Matsushita Electronics Corporation
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulb-form lamp and its manufacturing method
Patent number
6,717,341
Issue date
Apr 6, 2004
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lamp with internally attached eyelet lead, and method therefor
Patent number
6,653,770
Issue date
Nov 25, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tubular light bulb device
Patent number
6,607,290
Issue date
Aug 19, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
F21 - LIGHTING
Information
Patent Grant
Lampholder
Patent number
6,547,582
Issue date
Apr 15, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bulb-form lamp and its manufacturing method
Patent number
6,525,455
Issue date
Feb 25, 2003
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tube lamp and its manufacturing method
Patent number
6,488,538
Issue date
Dec 3, 2002
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing lamps
Patent number
6,482,061
Issue date
Nov 19, 2002
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Lamp
Publication number
20060097616
Publication date
May 11, 2006
Nobuharu Hata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bulb-type lamp and manufacturing method for the bulb-type lamp
Publication number
20030210550
Publication date
Nov 13, 2003
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bulb-form lamp and its manufacturing method
Publication number
20020195918
Publication date
Dec 26, 2002
Matsushita Electric Industrial Co., Ltd.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bulb-type lamp and manufacturing method for the bulb-type lamp
Publication number
20020141190
Publication date
Oct 3, 2002
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tubular light bulb device
Publication number
20020024814
Publication date
Feb 28, 2002
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lampholder
Publication number
20010051465
Publication date
Dec 13, 2001
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bulb-form lamp and manufacturing method of lamp case
Publication number
20010024080
Publication date
Sep 27, 2001
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS