Takayoshi Tsukamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 8,319,719
- Issue date Nov 27, 2012
- Toshiba Matsushita Display Technology Co., Ltd
- Tomohiro Matsumoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,113,235
- Issue date Sep 26, 2006
- Kabushiki Kaisha Toshiba
- Takayoshi Tsukamoto
- G02 - OPTICS
Information Patent Grant
Flat-panel display device
- Patent number 6,424,391
- Issue date Jul 23, 2002
- Kabushiki Kaisha Toshiba
- Takayoshi Tsukamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090231261
- Publication date Sep 17, 2009
- Tomohiro MATSUMOTO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20030218700
- Publication date Nov 27, 2003
- Kabushiki Kaisha Toshiba
- Takayoshi Tsukamoto
- G02 - OPTICS