Nakamichi Research Inc.

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USPTO Granted Patents = 5

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

Kozo Kobayashi (3 out of 11 patents)

Niro Nakamichi (2 out of 2 patents)

Nobuo Terui (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 4267515 - Distortion factor meter circuit (1981-05-12),

2. 4122502 - Playback system for a magnetic tape recorder (1978-10-24),

3. 4063170 - Level meter circuit (1977-12-13),

4. 4052745 - Magnetic head adjustment means for a magnetic tape machine (1977-10-04),

5. 3946923 - Method for manufacturing a capstan device of a tape machine (1976-03-30),

Company Overview

Nakamichi Research Inc. is a leading research and development company specializing in advanced audio technologies. With a strong focus on innovation and quality, Nakamichi Research Inc. has been a pioneer in the audio industry for over 70 years. The company is known for its high-end audio products, including speakers, headphones, and sound systems, that deliver unparalleled sound quality and performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#3 in Kodaira

#6,656 in Japan

Kodaira, Japan