Kenji Araki

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Patents Grantslast 30 patents

Information Patent Grant
Inverter having frequency changing function
- Patent number 5,453,667
- Issue date Sep 26, 1995
- Toshiba Lighting & Technology Corporation
- Mitsuhiro Matsuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low pressure discharge lamp apparatus
- Patent number 5,187,413
- Issue date Feb 16, 1993
- Toshiba Lighting & Technology Corporation
- Kenji Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High pressure sodium lamp substantially preventing movement of melt...
- Patent number 4,910,430
- Issue date Mar 20, 1990
- Kabushiki Kaisha Toshiba
- Akira Ito
- H01 - BASIC ELECTRIC ELEMENTS