Hamamatsu, Japan

Yoichi Misawa

This inventor holds 3 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Misawa. Retrieved from https://idiyas.com/inventor/yoichi-misawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoichi Misawa in Musical Instrument Design

Introduction

Yoichi Misawa is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instrument design, particularly through his innovative patents. With a total of 3 patents, Misawa has focused on enhancing the sound quality and functionality of keyboard instruments.

Latest Patents

One of Misawa's latest patents is a musical instrument incorporating a Helmholtz resonator. This design features keyboard instruments that include sound systems for generating musical tones. In the first keyboard instrument, speakers are strategically mounted near the keyboard and arranged upright to direct sound towards the performer. This arrangement allows musicians to clearly grasp the sound quality of their performance tones. The second keyboard instrument incorporates a Helmholtz resonator, which consists of a resonance port and a cabinet. An electro-acoustic transducer is mounted on the outer surface of the cabinet, along with a driver that cancels air counteraction from the resonator. This innovative design reduces the size of the sound system while improving frequency characteristics, particularly enhancing low-frequency reproduction.

Career Highlights

Misawa is currently associated with Yamaha Corporation, a leading company in the musical instrument industry. His work at Yamaha has allowed him to explore and implement his inventive ideas in practical applications, contributing to the advancement of musical technology.

Collaborations

Throughout his career, Misawa has collaborated with talented individuals such as Toshiyuki Suzuki and Tatsuhiro Koike. These collaborations have fostered a creative environment that encourages innovation and the development of new ideas in musical instrument design.

Conclusion

Yoichi Misawa's contributions to the field of musical instruments through his innovative patents demonstrate his commitment to enhancing sound quality and performance. His work continues to influence the industry and inspire future advancements in musical technology.

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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