Alphatheta Corporation, based in Yokohama, Japan, specializes in advanced audio technology, focusing on the development and manufacturing of high-quality audio devices. The company is recognized for its innovation in digital audio players, sound effects, and audio processing technologies. With a commitment to enhancing acoustic control, Alphatheta also produces a range of products including headphones, audio mixers, and turntables, catering to both professional and consumer markets. Their expertise positions them as a key player in the evolving audio landscape.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

61 Patents

#31 in Yokohama

#1,512 in Japan

#11,914 in the World

Yokohama, Japan

Alphatheta Corporation

Forward Citations = 168

58 inventors:

Takahiro Kuramoto (20 out of 36 patents)

Nao Takagi (9 out of 12 patents)

Muneki Sugita (9 out of 9 patents)

4. Toshihisa Sabi (4 out of 4 patents)

5. Toshiki Nakai (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alphatheta Corporation. Retrieved from https://idiyas.com/company/alphatheta

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

21 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]