4. Coherent light generators
  5. Particular beam control device
  6. Optical output stabilization

Toshio Kasai

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Alumina powder, process for producing the same and polishing...

Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide
Reexamination Certificate

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Column filter using bundles of long fibers

Liquid purification or separation – Casing divided by membrane into sections having inlet – Membrane movement during purification
Patent

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Column filter using bundles of long fibers

Liquid purification or separation – Casing divided by membrane into sections having inlet – Each section having inlet
Patent

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Deterioration sensing device for light-emitting diode

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate

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Image detector for bank notes

Image analysis – Applications – Reading bank checks
Reexamination Certificate

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Profile ID: LFUS-PAI-P-160276

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