4. Optical: systems and elements
  5. Diffraction
  6. From grating

Hiromasa Sato

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Attachment for golf tee

Games using tangible projectile – Golf – Tee
Reexamination Certificate

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Diffraction element

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

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Diffraction element and optical device

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

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Diver's mask

Photography and optical equipment – Ophthalmic article
Patent

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Diver's mask

Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held
Patent

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Profile ID: LFUS-PAI-P-216619

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