Takeshi Saito

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mercury-free metal-halide lamp
- Patent number 6,653,801
- Issue date Nov 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Mamoru Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free metal halide lamp
- Patent number 6,265,827
- Issue date Jul 24, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
An inverter driven lamp arrangement having a current detection circ...
- Patent number 5,444,336
- Issue date Aug 22, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masataka Ozawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for controlling the power to a discharge-lamp
- Patent number 5,365,152
- Issue date Nov 15, 1994
- Matsushita Electric Industrial Co. Ltd.
- Masataka Ozawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR