Ryozo Tomosaki

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device and display device
- Patent number 6,964,200
- Issue date Nov 15, 2005
- Hitachi, Ltd.
- Atsushi Miyazaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Light source device and display device
- Publication number 20040055387
- Publication date Mar 25, 2004
- Atsushi Miyazaki
- G01 - MEASURING TESTING