Masatoshi Ryohko

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas discharge tube capable of lighting in different colors
- Patent number 5,410,216
- Issue date Apr 25, 1995
- Masaaki Kimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge tube capable of lighting in different colors
- Patent number 5,132,590
- Issue date Jul 21, 1992
- Masaaki Kimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and lighting equipment
- Patent number 4,321,506
- Issue date Mar 23, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Michihiro Tsuchihashi
- H01 - BASIC ELECTRIC ELEMENTS