Hamamatsu, Japan

Koji Hara

This inventor holds 2 USPTO granted patents. Top assignee: Roland Corporation. Active years: 1993-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hara. Retrieved from https://idiyas.com/inventor/koji-hara-kyi42tc8

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 = 1.8

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1993-2008

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2 patents (USPTO):Explore Patents

Title: Koji Hara: Innovator in Musical Technology

Introduction

Koji Hara is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical technology, particularly through his innovative patents. With a total of 2 patents, Hara's work focuses on enhancing the performance and functionality of electronic stringed instruments.

Latest Patents

Hara's latest patents include a pickup apparatus designed for independently detecting the vibrations of multiple strings. This apparatus minimizes crosstalk effects by strategically positioning the pickups to avoid parallel magnetic force lines with adjacent pickups. Additionally, he has developed a performance information recording and reproducing apparatus that corrects recording errors in performance information. This device generates state information indicating the musical tone's state after changes in event information, ensuring accurate playback and recording.

Career Highlights

Koji Hara is currently employed at Roland Corporation, a leading company in electronic musical instruments. His work at Roland has allowed him to push the boundaries of musical technology and contribute to the development of innovative products that enhance the musical experience.

Collaborations

Hara has collaborated with notable coworkers such as Toshio Yamabata and Satoshi Otsuka. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies in the music industry.

Conclusion

Koji Hara's contributions to musical technology through his patents and work at Roland Corporation highlight his role as a key innovator in the field. His inventions continue to influence the way musicians interact with electronic instruments, paving the way for future advancements.

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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