Keiji Nagata

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Hirakata, JP

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Patents Grantslast 30 patents

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Picture display device with a vibration-preventing element
- Patent number 5,192,892
- Issue date Mar 9, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Aono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Video display device
- Patent number 4,982,134
- Issue date Jan 1, 1991
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Aono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display apparatus having sheet like vertical and horizontal d...
- Patent number 4,955,681
- Issue date Sep 11, 1990
- Matsushita Electric Industrial Co., Ltd.
- Toshinobu Sekihara
- H01 - BASIC ELECTRIC ELEMENTS