Yasuhiro Iwafuji

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Hayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
DC glow discharge lamp, and ignition apparatus, flood-light apparat...
- Patent number 5,789,850
- Issue date Aug 4, 1998
- Toshiba Lighting & Technology Corporation
- Yasuhiro Iwafuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc discharge lamp
- Patent number 4,988,918
- Issue date Jan 29, 1991
- Toshiba Lighting & Technology Corporation
- Yasuki Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY