Masanari Yamaguchi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display device, head-mounted display, and light beam expandin...
- Patent number 8,390,933
- Issue date Mar 5, 2013
- Sony Corporation
- Hiroshi Tanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Image display device, head-mounted display, and light beam expandin...
- Publication number 20110013245
- Publication date Jan 20, 2011
- SONY CORPORATION
- Hiroshi Tanaka
- G02 - OPTICS