4. Optical waveguides
  5. Optical transmission cable
  6. Tightly confined

Kazuhisa Kashihara

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Arrayed waveguide grating

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

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Arrayed waveguide grating

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

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Arrayed waveguide grating

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

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Arrayed waveguide grating and its method for correcting...

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

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Arrayed waveguide grating and method for compensating...

Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1569080

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