Hamamatsu, Japan

Tomonori Koizumi

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Koizumi. Retrieved from https://idiyas.com/inventor/tomonori-koizumi

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2009

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2 patents (USPTO):Explore Patents

Title: Tomonori Koizumi: Innovator in Musical Instrument Technology

Introduction

Tomonori Koizumi is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electronic musical instruments. With a total of 2 patents, his work showcases innovative approaches to enhancing musical performance.

Latest Patents

Koizumi's latest patents include a "Musical performance apparatus" and an "Electronic musical instrument system." The musical performance apparatus features a unique design where part of its exterior is formed as a temperature-sensitive discolorable layer. This allows the instrument to change color based on environmental temperature or radiant heat from lights. Additionally, heaters or Peltier modules can be incorporated to forcibly alter the color of the exterior. The electronic musical instrument system utilizes an RF tag that stores equipment setting information related to a specific music piece. This system enables automatic adjustments to the instrument's settings based on the acquired information from the RF tag.

Career Highlights

Koizumi is currently employed at Yamaha Corporation, a leading company in the musical instrument industry. His work at Yamaha has allowed him to explore and develop advanced technologies that enhance the user experience in musical performance.

Collaborations

Throughout his career, Koizumi has collaborated with talented individuals such as Junichi Mishima and Liping Lu. These collaborations have contributed to the innovative projects he has undertaken.

Conclusion

Tomonori Koizumi's contributions to the field of electronic musical instruments reflect his dedication to innovation and creativity. His patents demonstrate a commitment to enhancing musical performance through 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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