Tokyo, Japan

Kazunaga Ida

This inventor holds 5 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Pioneer Video Corporation. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunaga Ida. Retrieved from https://idiyas.com/inventor/kazunaga-ida

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1989-1994

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5 patents (USPTO):Explore Patents

Title: Kazunaga Ida: Innovator in Sound Technology

Introduction

Kazunaga Ida is a prominent inventor based in Tokyo, Japan, known for his contributions to sound technology. He holds 5 patents that showcase his innovative approach to audio systems and digital signal processing. His work has significantly impacted the quality of sound systems used in various applications.

Latest Patents

One of his latest patents is a sound system with a howling-prevention function. This system incorporates an all-pass filter with group delay characteristics that change over time, effectively preventing howling without compromising sound quality. Another notable patent is a digital signal processing device designed to output holding data in synchronism with a second clock pulse. This device allows for direct reading of data by a microcomputer, facilitating updates to coefficient memory and delay time memory, which can be applied in audio apparatuses like loudness controllers.

Career Highlights

Kazunaga Ida has worked with reputable companies such as Pioneer Electronic Corporation and Pioneer Video Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in audio technology.

Collaborations

Throughout his career, Kazunaga has collaborated with notable individuals, including Makio Yamaki and Hiroyuki Ishihara. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kazunaga Ida's work in sound technology exemplifies his dedication to improving audio quality through innovative inventions. His patents reflect a commitment to excellence and a forward-thinking approach in the field of digital signal processing.

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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