4. Optical waveguides
  5. Planar optical waveguide
  6. Thin film optical waveguide

Takumi Fujiwara

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Grating element, light wavelength selection utilizing the...

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

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Inducing or enhancing electro-optic properties in optically tran

Optical: systems and elements – Optical modulator – Light wave temporal modulation
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Manufacture of planar waveguide and planar waveguide

Optical waveguides – Having nonlinear property
Reexamination Certificate

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Method for producing a second-order nonlinear glass material

Glass manufacturing – Processes – With chemically reactive treatment of glass preform
Reexamination Certificate

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Method of fabricating optical nonlinear thin film waveguide...

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
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Profile ID: LFUS-PAI-P-765704

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