Ora, Japan

Yasuhiko Okuyama

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Kawai Gakki Seisakusho. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Okuyama. Retrieved from https://idiyas.com/inventor/yasuhiko-okuyama

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1980

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2 patents (USPTO):Explore Patents

Title: Yasuhiko Okuyama: Innovator in Electronic Musical Instruments

Introduction

Yasuhiko Okuyama is a notable inventor based in Ora, Japan. He has made significant contributions to the field of electronic musical instruments, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Okuyama's latest patents include a "Keyboard Type Electronic Musical Instrument" and a "Keyboard Type Automatic Accompanying System." The first patent describes a keyboard type electronic musical instrument that utilizes a time-division control system. This system allows tone assignment signals, designated by key depressions, to be transmitted through a single signal line per keyboard type. The electronic circuit block generates parallel output signals that correspond to the notes played, ultimately producing amplified sound through a loudspeaker.

The second patent focuses on a keyboard type automatic accompanying system. This system detects the root note and type of a chord from key depression signals. It simplifies the circuit arrangement and enhances the key response rate by utilizing a shift register and a ROM device. The system generates an automatic chord tone signal that is amplified and output through a loudspeaker, providing a seamless musical experience.

Career Highlights

Yasuhiko Okuyama is associated with Kabushiki Kaisha Kawai Gakki Seisakusho, a company renowned for its musical instruments. His work has significantly impacted the design and functionality of electronic musical instruments, making them more accessible and user-friendly.

Collaborations

Throughout his career, Okuyama has collaborated with talented individuals such as Koji Tanaka and Yoshiro Nakayama. These collaborations have contributed to the development of innovative musical technologies.

Conclusion

Yasuhiko Okuyama's contributions to electronic musical instruments reflect his dedication to innovation and creativity. His patents demonstrate a commitment to enhancing the musical experience for users worldwide.

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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