Tokyo, Japan

Tomohiro Nakatani

This inventor holds 3 USPTO granted patents. Top assignee: Ntt Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Nakatani. Retrieved from https://idiyas.com/inventor/tomohiro-nakatani-qrf09xvi

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


% Patents Active = 66.7

Average Co-Inventor Count = 5.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Tomohiro Nakatani

Introduction

Tomohiro Nakatani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of acoustic signal processing, with a focus on enhancing sound quality in various environments. Nakatani holds a total of 3 patents, showcasing his innovative approach to solving complex audio challenges.

Latest Patents

Nakatani's latest patents include a reverberation removal device and a parameter estimation device. The reverberation removal device is designed to provide high accuracy even in noisy environments and underdetermined conditions. It achieves this by applying multiple reverberation prediction filters to an observation signal, switching between them according to each time frequency bin of the signal. Additionally, he has developed an acoustic signal enhancement apparatus that utilizes a spatiotemporal covariance matrix estimation unit to improve sound quality. This device generates a reverberation suppression signal vector and enhances the sound source, ensuring clarity and precision in audio output.

Career Highlights

Nakatani is currently employed at NTT Corporation, where he continues to innovate in the field of acoustic technology. His work has garnered attention for its practical applications in improving audio experiences across various platforms.

Collaborations

Some of his notable coworkers include Rintaro Ikeshita and Keisuke Kinoshita, who contribute to the collaborative efforts in advancing acoustic technologies.

Conclusion

Tomohiro Nakatani's contributions to acoustic signal processing through his patents reflect his dedication to innovation and excellence in the field. His work continues to influence the way we experience sound in our daily lives.

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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