4. Optical waveguides
  5. Integrated optical circuit

Kayoko Watai

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Corner supply type plane light source device

Optical waveguides – Integrated optical circuit
Patent

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Light regulation device

Optical: systems and elements – Diffusing of incident light
Reexamination Certificate

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Prismatic member with coarsened portions or triangular prismatic

Liquid crystal cells – elements and systems – Particular structure – Lens or prism separate from projection system
Patent

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Surface illuminant device

Illumination – With polarizer
Patent

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Surface illuminant device

Illumination – Revolving
Patent

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Profile ID: LFUS-PAI-P-411208

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