Keisuke Harada

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrodeless discharge lamp
- Patent number 8,148,884
- Issue date Apr 3, 2012
- Panasonic Electric Works Co. Ltd.
- Hidenori Kakehashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless discharge lamp apparatus and lighting fixture with th...
- Patent number 7,884,546
- Issue date Feb 8, 2011
- Panasonic Electric Works Co., Ltd.
- Hiroshi Ogasawara
- F21 - LIGHTING
Information Patent Grant
Electrodeless discharge lamp
- Patent number 7,728,500
- Issue date Jun 1, 2010
- Panasonic Electric Works Co., Ltd.
- Hiroshi Ogasawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil assembly body structure for electrodeless discharge lamp
- Patent number 7,492,098
- Issue date Feb 17, 2009
- Panasonic Electric Works Co., Ltd.
- Hidenori Kakehashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRODELESS DISCHARGE LAMP
- Publication number 20100066233
- Publication date Mar 18, 2010
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hidenori KAKEHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODELESS DISCHARGE LAMP APPARATUS AND LIGHTING FIXTURE WITH TH...
- Publication number 20090146562
- Publication date Jun 11, 2009
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hiroshi Ogasawara
- F21 - LIGHTING
Information Patent Application
Electrodeless Discharge Lamp
- Publication number 20070262730
- Publication date Nov 15, 2007
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hiroshi Ogasawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrodless discharge lamp
- Publication number 20070069647
- Publication date Mar 29, 2007
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hidenori Kakehashi
- H01 - BASIC ELECTRIC ELEMENTS