Hideo Murayama

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Izumi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing multi-figure luminescent display tubes
- Patent number 4,035,885
- Issue date Jul 19, 1977
- Nippon Electric Kagoshima, Ltd.
- Katsuyuki Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-digit luminescence display tube having means for supplying a...
- Patent number 3,958,150
- Issue date May 18, 1976
- Nippon Electric Kagoshima, Ltd.
- Masaki Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS