Shizuoka, Japan

Hirohisa Kuroyanagi

This inventor holds 3 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Kuroyanagi. Retrieved from https://idiyas.com/inventor/hirohisa-kuroyanagi

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 = 2.0

ph-index = 3

Forward Citations = 111(Granted Patents)


Location History:

  • Hamamatsu, JP (1989)
  • Shizuoka, JP (1989 - 1990)

Company Filing History:


Years Active: 1989-1990

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Hirohisa Kuroyanagi: Innovator in Electronic Percussion Systems

Introduction

Hirohisa Kuroyanagi is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electronic percussion systems, holding a total of 3 patents. His innovative designs have enhanced the functionality and performance of electronic musical instruments.

Latest Patents

Kuroyanagi's latest patents include a "Bar for use in electronic percussion system" and a "Force sensitive device." The bar is designed to detect differences in rendition, featuring a supporting block with a rugged surface that allows a striker to intermittently strike it. This design converts the force applied into an electric signal, enhancing the responsiveness of electronic percussion systems. The force sensitive device comprises two conductive layers that interact under pressure, producing a voltage signal that varies based on the position of the applied force. This technology allows for more nuanced control in electronic instruments.

Career Highlights

Kuroyanagi is currently associated with Yamaha Corporation, a leading company in the music and audio equipment industry. His work at Yamaha has allowed him to push the boundaries of electronic percussion technology, contributing to the development of innovative products that cater to musicians' needs.

Collaborations

Kuroyanagi has collaborated with Masaaki Mizuguchi, a fellow innovator in the field. Their partnership has fostered creativity and led to advancements in electronic music technology.

Conclusion

Hirohisa Kuroyanagi's contributions to electronic percussion systems exemplify his innovative spirit and dedication to enhancing musical experiences. His patents reflect a deep understanding of technology and its application in music, making him a significant figure in the industry.

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]
Loading…