TOKYO, Japan

Shun Katsuyama

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Sony Group Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shun Katsuyama. Retrieved from https://idiyas.com/inventor/shun-katsuyama

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Shun Katsuyama: Innovator in Acoustic Reproduction Technology

Introduction

Shun Katsuyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of acoustic reproduction technology. His innovative work has led to the development of advanced signal processing methods that enhance sound quality.

Latest Patents

Katsuyama holds 1 patent for his invention titled "Acoustic reproduction apparatus, signal processing apparatus, and signal processing method." This patent describes an acoustic reproduction apparatus that includes a first microphone for noise cancellation processing using a feedback scheme. It also features a second microphone with a sound collection surface oriented differently from the first microphone, which is also used for noise cancellation. The apparatus is equipped with an acoustic signal processing unit that generates a noise-cancelling signal based on the sound collection signals from both microphones.

Career Highlights

Shun Katsuyama is currently employed at Sony Group Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented professionals and contribute to groundbreaking technologies in sound reproduction.

Collaborations

One of his notable coworkers is Hayami Tobise, with whom he has likely shared insights and expertise in their field.

Conclusion

Shun Katsuyama's innovative contributions to acoustic reproduction technology exemplify the impact of dedicated inventors in advancing sound quality. His work continues to influence the industry and enhance user experiences in audio 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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