Yao, Japan

Masaaki Miyamoto

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Hosiden Corporation. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Miyamoto. Retrieved from https://idiyas.com/inventor/masaaki-miyamoto-7bdo4mf0

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


% Patents Active = 50.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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2 patents (USPTO):Explore Patents

Title: Masaaki Miyamoto: Innovator in Electro-Acoustic Technology

Introduction: Masaaki Miyamoto is a notable inventor based in Yao, Japan. He has made significant contributions to the field of electro-acoustic technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents: One of his latest patents is a multi-coil unit, voice coil, and electro-acoustic transducer. This invention provides a multi-coil unit that includes first, second, and up to n-th coil elements corresponding to the number n of quantization bits of a digital signal. The coil elements consist of coil wires of the same length. The multi-coil unit features a winding structure where the coil wires are wound multiple times and stacked in a magnetic flux direction to form several tiers.

Career Highlights: Masaaki Miyamoto is currently employed at Hosiden Corporation, where he continues to develop innovative solutions in the field of electro-acoustics. His work has contributed to advancements in speaker technology and other related applications.

Collaborations: He has collaborated with notable coworkers such as Satoru Fujiwara and Takeshi Terazono, further enhancing the innovative environment at Hosiden Corporation.

Conclusion: Masaaki Miyamoto's contributions to electro-acoustic technology through his patents and work at Hosiden Corporation highlight his role as a key innovator in the industry. His inventions continue to influence advancements in sound technology.

Profile summary based on public USPTO records.
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]
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