Saitama, Japan

Tomohiro Matsuo

This inventor holds 16 USPTO granted patents and 2 EPO patents, primarily in Audio Devices. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Matsuo. Retrieved from https://idiyas.com/inventor/tomohiro-matsuo-zfsb2uyp

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

Calculating rank

% Patents Active = 93.8


Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 133(Granted Patents)


Location History:

  • Tokyo, JP (2013 - 2018)
  • Saitama-ken, JP (2015 - 2022)

Company Filing History:


Years Active: 2013-2022

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Areas of Expertise:
Earphone
Headphone
Audio Technology
Noise Cancellation
Wireless Audio
Sound Quality
Ergonomic Design
Bluetooth Connectivity
Acoustic Engineering
User Interface
Signal Processing
Portable Devices
16 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Tomohiro Matsuo

Introduction

Tomohiro Matsuo is a prominent inventor based in Saitama-ken, Japan, known for his innovative contributions to the field of audio technology. With a total of 16 patents to his name, Matsuo has made significant strides in enhancing the audio experience for users worldwide.

Latest Patents

Among his latest inventions, Matsuo has developed an advanced earphone device that features a unique housing design. This innovative earphone device incorporates a driver unit and a sound guide tube that protrudes from the front surface of the housing, deviating from the standard center position. Additionally, he has created another earphone design that includes a dynamic driver unit housed within a compact structure, where a sound conduit of approximately 10 mm or more is utilized to effectively transmit sound output.

Career Highlights

Throughout his career, Tomohiro Matsuo has worked with leading technology companies, including Sony Corporation and Sony Group Corporation. His experience at these firms has allowed him to develop cutting-edge audio products and refine his expertise in the engineering of sound devices.

Collaborations

Matsuo has collaborated with talented individuals such as Tomohiro Ito and Takashi Ohta, working together to drive innovation and enhance the quality of audio equipment. Their collective efforts have contributed to the advancement of technology in the audio sector, pushing the boundaries of sound delivery and user experience.

Conclusion

As an esteemed inventor, Tomohiro Matsuo continues to pave the way for future innovations in earphone technology. His commitment to enhancing audio quality and performance ensures that users will benefit from his inventive solutions for years to come.

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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