4. Glass manufacturing
  5. Processes of manufacturing fibers, filaments, or preforms
  6. Process of manufacturing optical fibers, waveguides, or...

Jianrong Qiu

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Method of selectively reforming an inner part of an...

Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Process of manufacturing optical fibers – waveguides – or...
Reexamination Certificate

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Optical structural body, its manufacturing method and...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2719707

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