Masaaki Hiraki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display element and manufacturing method thereof
- Patent number 8,593,054
- Issue date Nov 26, 2013
- Mitsubishi Electric Corporation
- Zenichiro Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display element with a divided back panel
- Patent number 8,362,362
- Issue date Jan 29, 2013
- Mitsubishi Electric Corporation
- Zenichiro Hara
- G02 - OPTICS
Information Patent Grant
Large-sized display apparatus and display device and display module...
- Patent number 7,742,143
- Issue date Jun 22, 2010
- Mitsubishi Electric Corporation
- Zenichiro Hara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20100328193
- Publication date Dec 30, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Zenichiro HARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20100326708
- Publication date Dec 30, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Zenichiro HARA
- G02 - OPTICS
Information Patent Application
Large-sized display apparatus and display device and display module...
- Publication number 20070206148
- Publication date Sep 6, 2007
- Mitsubishi Electric Corporation
- Zenichiro Hara
- G02 - OPTICS
Information Patent Application
Display device assembling method and display device
- Publication number 20070103386
- Publication date May 10, 2007
- Mitsubishi Electric Corporation
- Zenichiro Hara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image display device with cholesteric liquid crystal display panel
- Publication number 20060262058
- Publication date Nov 23, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Zenichiro Hara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS