Toshiaki Katsuma

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Achromatic beam shaping prism

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Anamorphic aspherical beam focusing lens

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

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Coupling optical system for optical communications

Optical waveguides – With disengagable mechanical connector – Optical fiber to a nonfiber optical device connector
Reexamination Certificate

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Diffraction type filter having a wave length selectivity

Optical: systems and elements – Diffraction – From grating
Patent

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Diffraction type filter having a wavelength selectivity

Optical: systems and elements – Diffraction – From grating
Patent

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Profile ID: LFUS-PAI-P-664824

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