Yoshio Itoh

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vertical-cavity surface-emitting laser and method for manufacturing...
- Patent number 6,127,200
- Issue date Oct 3, 2000
- Nippon Telegraph & Telephone Corporation
- Yoshitaka Ohiso
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Vertical-cavity surface-emitting laser and method for manufacturing...
- Patent number 5,864,575
- Issue date Jan 26, 1999
- Nippon Telegraph & Telephone Corporation
- Yoshitaka Ohiso
- B82 - NANO-TECHNOLOGY