Tadahisa Tohyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display panel and manufacturing method of display panel
- Patent number 8,007,334
- Issue date Aug 30, 2011
- Casio Computer Co., Ltd.
- Tadahisa Tohyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 7,982,394
- Issue date Jul 19, 2011
- Casio Computer Co., Ltd.
- Tadahisa Tohyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel
- Patent number 7,576,358
- Issue date Aug 18, 2009
- Casio Computer Co., Ltd.
- Tomoyuki Shirasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20090243482
- Publication date Oct 1, 2009
- CASIO COMPUTER CO., LTD.
- Tadahisa TOHYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND MANUFACTURING METHOD OF DISPLAY PANEL
- Publication number 20090140648
- Publication date Jun 4, 2009
- CASIO COMPUTER CO., LTD.
- Tadahisa Tohyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of display apparatus
- Publication number 20060249732
- Publication date Nov 9, 2006
- CASIO COMPUTER CO., LTD.
- Tomoyuki Shirasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display panel
- Publication number 20060066534
- Publication date Mar 30, 2006
- CASIO COMPUTER CO., LTD.
- Tomoyuki Shirasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device and method of manufacturing the same
- Publication number 20050270259
- Publication date Dec 8, 2005
- CASIO COMPUTER CO., LTD.
- Tomoyuki Shirasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS