Hiroyuki Yamagata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser apparatus and method of driving diffraction grating
- Patent number 7,366,221
- Issue date Apr 29, 2008
- Sony Corporation
- Tomiji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LASER APPARATUS AND METHOD OF DRIVING DIFFRACTION GRATING
- Publication number 20060274811
- Publication date Dec 7, 2006
- Tomiji Tanaka
- H01 - BASIC ELECTRIC ELEMENTS