IP Library › Granted Patent US 1,125,115
Granted Patent S1
US 1,125,115 · App. 29/929,573 · Granted May 5, 2026

Headphone

Inventors: Sayo Matsubara (Tokyo, JP); Yuta Nakajima (Tokyo, JP); Naoto Nakamura (Stockholm, SE)
Assignee: Audio-Technica Corporation
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Quick Facts
Patent No.
US 1,125,115
App. No.
29/929,573
Granted
May 5, 2026
Kind
S1
Claims (1)

The ornamental design for a headphone, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2024
From: MATSUBARA, SAYO; NAKAJIMA, YUTA; NAKAMURA, NAOTO
To: AUDIO-TECHNICA CORPORATION
Reel/Frame 066562/0744 →
Priority Claims (1)
JP 2023-018160 D · Sep 6, 2023 · national
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