Hamamatsu, Japan

Yoshifumi Sakai

This inventor holds 2 USPTO granted patents. Top assignee: Roland Corporation. Active years: 2007-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Sakai. Retrieved from https://idiyas.com/inventor/yoshifumi-sakai

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2007-2008

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshifumi Sakai

Introduction

Yoshifumi Sakai is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instruments, particularly in the design and functionality of guitar pick-up systems. With a total of 2 patents, his work reflects a deep understanding of both technology and music.

Latest Patents

Sakai's latest patents include a pick-up system and process designed for stringed instruments. This innovative pick-up system can be used effectively regardless of the guitar type, thanks to an arrangement of multiple pick-up coils that conform to the curvature of the strings. The system allows for adjustments to the curvature of the pick-up coils, ensuring an optimal distance between the coils and the strings. This results in accurate detection of string vibrations, enhancing the overall sound quality of the instrument.

Another significant patent is an apparatus and method for installing a control unit on a stringed musical instrument. This apparatus simplifies the mounting and removal of the control unit, providing a more stable and secure installation compared to previous designs. It allows for flexible placement on either the front or rear surface of the instrument, facilitating easy access and functionality.

Career Highlights

Yoshifumi Sakai is currently associated with Roland Corporation, a leading company in electronic musical instruments. His work at Roland has allowed him to innovate and improve the functionality of musical devices, contributing to the company's reputation for quality and creativity in the music industry.

Collaborations

Sakai has collaborated with talented coworkers such as Ryohei Kanayama and Yasunori Nagaoka. Their combined expertise has fostered an environment of innovation and creativity, leading to advancements in musical technology.

Conclusion

Yoshifumi Sakai's contributions to the field of musical instruments through his patents demonstrate his commitment to enhancing the musical experience. His innovative designs continue to influence the way musicians interact with their instruments, ensuring that his legacy will resonate in the music community 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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