Fukuoka, Japan

Tsuyoshi Baba

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Hosiden Corporation. Active years: 2011-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Baba. Retrieved from https://idiyas.com/inventor/tsuyoshi-baba-nrj3puyn

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2011-2022

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3 patents (USPTO):Explore Patents

Title: Tsuyoshi Baba: Innovator in Microphone Technology

Introduction

Tsuyoshi Baba is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of microphone technology, holding a total of 3 patents. His innovative designs have advanced the functionality and performance of microphones, making them more efficient and effective for various applications.

Latest Patents

One of his latest inventions is a unidirectional microphone. This microphone features a case shaped like a bottomed cylinder, which includes a sound hole at the bottom. It incorporates a ring-shaped diaphragm fixed to the bottom, a vibrating membrane stretched on the diaphragm, and a backplate that is nested within the case. The design allows for an air gap that serves as a sound propagation path, enhancing sound quality. Additionally, the microphone includes a spacer to fix the diaphragm and backplate, along with a base plate that covers the top opening of the case.

Another significant invention by Baba is an electret condenser microphone. This microphone consists of a metal capsule with sound receiving holes on the top surface, a diaphragm, and a back electrode plate. The electret layer is formed on either the back electrode plate or the diaphragm, ensuring optimal sound capture. The design also features a suctioned portion that allows for easy handling by suction-type transporting devices.

Career Highlights

Tsuyoshi Baba is currently employed at Hosiden Corporation, where he continues to innovate and develop new technologies in the audio field. His work has been instrumental in enhancing the performance of microphones, making them more reliable for various uses.

Collaborations

Throughout his career, Baba has collaborated with talented individuals such as Kensuke Nakanishi and Toshiro Izuchi. These collaborations have fostered a creative environment that has led to the development of groundbreaking microphone technologies.

Conclusion

Tsuyoshi Baba's contributions to microphone technology have made a lasting impact in the industry. His innovative designs and patents reflect his dedication to advancing audio technology. His work continues to inspire future innovations 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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