Mariko Miyazawa

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Chiyoda-ku, JP

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Patents Applicationslast 30 patents

Information Patent Application
Grating type optical component, a manufacturing method thereof, a m...
- Publication number 20020136495
- Publication date Sep 26, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Mariko Miyazawa
- G02 - OPTICS
Information Patent Application
Grating type optical component, a manufacturing method thereof, a m...
- Publication number 20020126957
- Publication date Sep 12, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Mariko Miyazawa
- G02 - OPTICS