Hideyoshi Masui

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Yamaha Corporation. Active years: 2020-2026.

USPTO Granted Patents = 5 (Patent Applications = 1)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

5 out of 5,498

Yamaha Corporation

patents

Years Active: 2020-2026

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12614537 - Wearable acoustic device, wearable acoustic system, and acoustic processing method (2026-04-28),

2. 10999671 - Headphones (2021-05-04),

3. 10932030 - Headphones (2021-02-23),

4. 10735849 - Headphones (2020-08-04),

5. 10652648 - Sound output device and control method for sound output device (2020-05-12),

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1 patent pending:

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1 patent (EPO):

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1 patent pending (EPO):

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