4. Electrical audio signal processing systems and devices
  5. Acoustical noise or sound cancellation
  6. Adjacent ear

Keiji Nakanishi

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Core-sheath composite conductive fiber

Electricity: conductors and insulators – Anti-inductive structures – Conductor transposition
Reexamination Certificate

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Low noise refrigerator and noise control method thereof

Refrigeration – Processes – Compressing – condensing and evaporating
Patent

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Low noise refrigerator and noise control method thereof

Refrigeration – Processes – Compressing – condensing and evaporating
Patent

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Method of construction of top slab for a nuclear containment bui

Static structures (e.g. – buildings) – Processes – Requiring soil work
Patent

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Polishing tape used in production of magnetic recording medium

Stock material or miscellaneous articles – Pile or nap type surface or component – Flock surface
Reexamination Certificate

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Profile ID: LFUS-PAI-P-476489

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