Ryo Minamihata

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Amagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp, method for fabricating the same and lamp unit
- Patent number 7,329,992
- Issue date Feb 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Ryo Minamihata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free high-intensity discharge lamp operating apparatus and...
- Patent number 6,608,444
- Issue date Aug 19, 2003
- Matsushita Electric Industrial Co., Ltd.
- Ryo Minamihata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-intensity discharge lamp and high-intensity discharge lamp ope...
- Patent number 6,586,891
- Issue date Jul 1, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yuriko Kaneko
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High intensity discharge lamp, driving apparatus for high intensity...
- Patent number 6,479,950
- Issue date Nov 12, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT UNIT, ILLUMINATION DEVICE, AND DISPLAY DEVICE
- Publication number 20110227895
- Publication date Sep 22, 2011
- Kiyoshi Takahashi
- G02 - OPTICS
Information Patent Application
Metal Halide Lamp and Illuminating Device Using the Same
- Publication number 20080007178
- Publication date Jan 10, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Atsushi Utsubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp, and method for producing the same, and lamp unit
- Publication number 20040256991
- Publication date Dec 23, 2004
- Ryo Minamihata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-intensity discharge lamp and high-intensity discharge lamp ope...
- Publication number 20020163315
- Publication date Nov 7, 2002
- Yuriko Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-free high-intensity discharge lamp operating apparatus and...
- Publication number 20020017848
- Publication date Feb 14, 2002
- Ryo Minamihata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High intensity discharge lamp, driving apparatus for high intensity...
- Publication number 20010005116
- Publication date Jun 28, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kiyoshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS