This inventor holds 5 USPTO granted patents. Top assignees: Nippon Gakki Seizo Kabushiki Kaisha, Yamaha Corporation. Active years: 1987-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1991
Title: Jun Sugiyama: Innovating Musical Technology in Hamamatsu
Introduction
Jun Sugiyama, an inventive mind from Hamamatsu, Japan, holds five patents that showcase his remarkable contributions to the field of musical instrument technology. His innovative approach has paved the way for advancements that enhance the way musical tones are manipulated and experienced.
Latest Patents
Among his latest inventions, the "Musical Tone Control Apparatus" stands out. This apparatus generates a musical tone control signal triggered by motion, specifically the bending motion at the joint of a finger. It incorporates a light emitting element, a photo-conductive member, and a light receiving element. The light transmission rate of the photo-conductive member changes based on the force applied, allowing the user to adjust the musical tone control signal through their movements. The components include a photodiode as the light emitting element, an optical fiber as the photo-conductive member, and a phototransistor as the light receiving element.
Additionally, Sugiyama developed a "Rhythm Tone Source Assigning Apparatus" for electronic musical instruments. This device features a memory with multiple storing regions corresponding to various input operating manipulators, such as keyboard keys or switches. By allowing users to assign rhythm tone sources to these manipulators, this technology significantly streamlines performing and inputting operations, offering personalized arrangements for hand percussion and rhythm sequence programming.
Career Highlights
Over the course of his career, Sugiyama has been affiliated with renowned companies, including Yamaha Corporation and Nippon Gakki Seizo Kabushiki Kaisha. These experiences have undoubtedly contributed to his expertise and innovative output in the field of music technology.
Collaborations
Throughout his professional journey, Sugiyama has had the opportunity to collaborate with esteemed colleagues such as Akira Suzuki and Kosei Terada. These partnerships have enriched his inventive process, allowing for the exchange of ideas and fostering creativity in technological advancements.
Conclusion
Jun Sugiyama's work continues to make a significant impact in the realm of musical technology. His inventive spirit and collaboration with other talented individuals have not only advanced musical instruments but have also redefined how musicians interact with sound. As he progresses, the musical community eagerly awaits his future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

