Hiroko Tsukamoto

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device including bleed-out preventing notches
- Patent number 7,888,699
- Issue date Feb 15, 2011
- Kabushiki Kaisha Toshiba
- Hiroaki Oshio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Led lamp including a resist bonded to a copper film
- Patent number 7,332,862
- Issue date Feb 19, 2008
- Toyoda Gosei Co., Ltd.
- Hiroko Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light emitting device
- Publication number 20080296605
- Publication date Dec 4, 2008
- Kabushiki Kaisha Toshiba
- Hiroaki Oshio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED lamp and method for manufacturing the same
- Publication number 20040251828
- Publication date Dec 16, 2004
- TOYODA GOSEI CO., LTD
- Hiroko Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS