4. Facsimile and static presentation processing
  5. Facsimile
  6. Auxiliary signal

Seiichi Ishikawa

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Apparatus for changing a sound field

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Calculation of filter factors for digital filter

Boots – shoes – and leggings
Patent

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Data transmitting/receiving apparatus operating in a user-select

Facsimile and static presentation processing – Facsimile – Auxiliary signal
Patent

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Digital equalizer apparatus enabling separate phase and amplitud

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Patent

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Electrodynamic loudspeaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Profile ID: LFUS-PAI-P-618716

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