Tatsuo Otabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp
- Patent number 6,448,712
- Issue date Sep 10, 2002
- Toshiba Lighting & Technology Corporation
- Hisashi Honda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp including a limited amount of carbon r...
- Patent number 6,249,086
- Issue date Jun 19, 2001
- Toshiba Lighting & Technology Corporation
- Hisashi Honda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage discharge lamp, high-voltage discharge lamp device, an...
- Patent number 6,215,254
- Issue date Apr 10, 2001
- Toshiba Lighting & Technology Corporation
- Hisahi Honda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-pressure discharge lamp and illumination device
- Publication number 20010008365
- Publication date Jul 19, 2001
- Toshiba Lighting and Technology Corporation
- Hisashi Honda
- H01 - BASIC ELECTRIC ELEMENTS