Hirohisa Saitou

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device and manufacturing method thereof
- Patent number 8,605,769
- Issue date Dec 10, 2013
- Sumitomo Electric Industries, Ltd.
- Susumu Yoshimoto
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Laser Device and Manufacturing Method Thereof
- Publication number 20070280318
- Publication date Dec 6, 2007
- OSAKA WORKS OF SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Susumu Yoshimoto
- G02 - OPTICS