Saitama, Japan

Kazunobu Kubota

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Sony Corporation. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Kubota. Retrieved from https://idiyas.com/inventor/kazunobu-kubota

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1998-2012

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4 patents (USPTO):Explore Patents

Title: Kazunobu Kubota: Innovator in Audio Signal Processing

Introduction

Kazunobu Kubota is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of audio signal processing, holding a total of 4 patents. His work focuses on enhancing audio experiences through innovative technologies.

Latest Patents

Kazunobu Kubota's latest patents include an audio signal processing apparatus and an audio signal processing method. The audio signal processing apparatus features a high-frequency components extraction means that extracts high-frequency components from input audio signals. These components are supplied to satellite speakers via a high-frequency range amplifier. Additionally, it includes a low-frequency components extraction means for extracting low-frequency components, a correlation reducing means to minimize the correlation between high and low-frequency components, and a delay means for supplying low-frequency components to a subwoofer. The audio signal processing method involves virtual acoustic image localization processing, which generates a single information change based on multiple changes in position, movement, and localization information within a prescribed time unit.

Career Highlights

Kazunobu Kubota is currently employed at Sony Corporation, where he continues to develop innovative audio technologies. His work has significantly impacted the way audio signals are processed and experienced.

Collaborations

Kazunobu collaborates with Shinichi Inoue, contributing to advancements in audio technology through their combined expertise.

Conclusion

Kazunobu Kubota's contributions to audio signal processing demonstrate his innovative spirit and commitment to enhancing audio experiences. His patents reflect a deep understanding of audio technology and its applications.

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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