Tokyo, Japan

Kazuhiro Onizuka

This inventor holds 8 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Audio-Technica Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Onizuka. Retrieved from https://idiyas.com/inventor/kazuhiro-onizuka

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018-2025

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Kazuhiro Onizuka: Innovator in Beamforming Microphone Technology

Introduction

Kazuhiro Onizuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in the development of advanced microphone systems. With a total of eight patents to his name, Onizuka's work has had a substantial impact on sound engineering.

Latest Patents

Onizuka's latest patents include a beamforming microphone system, a sound pickup program, and a setting program for the beamforming microphone system. His innovations focus on reducing the processing load associated with calculating directivity while allowing for flexible sound pickup area settings. The beamforming microphone system he developed consists of multiple microphone units and a signal processing unit that processes sound pickup signals. This system is designed to identify sound source positions and generate corresponding sound signals efficiently. Additionally, he has patented a data transmission device and system that facilitates data sharing and updates among connected terminals.

Career Highlights

Throughout his career, Kazuhiro Onizuka has worked with notable companies, including Audio-Technica Corporation. His expertise in audio technology has led to the development of innovative solutions that enhance sound quality and processing efficiency.

Collaborations

Onizuka has collaborated with talented individuals in the field, including Toru Aikawa and Yasuhito Kikuhara. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Kazuhiro Onizuka's contributions to microphone technology and data transmission systems highlight his role as a leading inventor in the audio industry. His innovative patents continue to shape the future of sound engineering.

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]
Loading…