4. Coherent light generators
  5. Particular active media
  6. Semiconductor

Masaki Tohyama

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Grating coupled surface emitting device

Coherent light generators – Particular resonant cavity – Distributed feedback
Patent

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Laser transmitter device

Optical waveguides – With optical coupler – Plural
Reexamination Certificate

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Optical semiconductor device and its manufacturing method

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Patent

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Optical semiconductor device and method of fabricating the same

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Patent

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Optical semiconductor device and method of fabricating the same

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Patent

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Profile ID: LFUS-PAI-P-298875

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