Saitama, Japan

Tomohiro Suenaga

This inventor holds 2 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Suenaga. Retrieved from https://idiyas.com/inventor/tomohiro-suenaga-ztw6exd2

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1998

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2 patents (USPTO):Explore Patents

Title: Innovations by Tomohiro Suenaga

Introduction

Tomohiro Suenaga is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of audio technology, holding a total of 2 patents. His work focuses on enhancing sound quality and speaker design, showcasing his innovative approach to audio engineering.

Latest Patents

Suenaga's latest patents include a "Surroundless Loudspeaker" and a "Loudspeaker for Higher Audio Frequencies and a Manufacturing Method." The Surroundless Loudspeaker features a cylindrical frame mounted in a cabinet, with a magnetic circuit at one end. A diaphragm with a peripheral free edge is connected to a coil bobbin, and an annular sealing member ensures optimal sound quality. The second patent involves a loudspeaker with a first diaphragm that has a domed shape and a second diaphragm designed to enhance audio frequencies, ensuring a dip frequency positioned above the high limit frequency of the first diaphragm.

Career Highlights

Tomohiro Suenaga is currently employed at Pioneer Electronic Corporation, a company renowned for its advancements in audio and visual technology. His work at Pioneer has allowed him to push the boundaries of speaker design and sound reproduction.

Collaborations

Suenaga has collaborated with talented coworkers such as Shouichiro Terauchi and Takanobu Saito, contributing to various innovative projects within the company.

Conclusion

Tomohiro Suenaga's contributions to audio technology through his patents and work at Pioneer Electronic Corporation highlight his role as a significant innovator in the field. His inventions continue to influence the way we experience sound.

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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