Hamamatsu, Japan

Yoshiaki Tsutsui

This inventor holds 1 USPTO granted patent. Top assignee: Yamaha Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Tsutsui. Retrieved from https://idiyas.com/inventor/yoshiaki-tsutsui

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Yoshiaki Tsutsui: Innovator in Microphone Technology

Introduction

Yoshiaki Tsutsui is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of audio technology, particularly with his innovative designs in microphone devices. His work has been recognized for its impact on sound quality and auditory sensitivity.

Latest Patents

Yoshiaki Tsutsui holds a patent for a microphone device. This device features a housing with an opening section on its upper face, incorporating a non-directional microphone unit. The design of the housing is unique, as it alters the distance from the edge to the opening section throughout the entire circumference. This innovative approach ensures that the average distance from the edge to the opening section is shorter than half of a wavelength of a sound wave in a frequency range where human auditory sensitivity is low.

Career Highlights

Tsutsui is currently employed at Yamaha Corporation, a leading company in the music and audio equipment industry. His work at Yamaha has allowed him to explore and develop advanced audio technologies that enhance user experience and sound clarity.

Collaborations

Throughout his career, Yoshiaki Tsutsui has collaborated with esteemed colleagues such as Kiyohiko Goto and Yasuo Shiozawa. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge audio solutions.

Conclusion

Yoshiaki Tsutsui's contributions to microphone technology exemplify his dedication to improving sound quality. His innovative designs and collaborations continue to influence the audio industry, making him a significant figure in the field.

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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