Tokyo, Japan

Keizaburo Tazawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizaburo Tazawa. Retrieved from https://idiyas.com/inventor/keizaburo-tazawa

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: The Innovations of Keizaburo Tazawa

Introduction

Keizaburo Tazawa is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of technology, particularly in the development of audio equipment. His innovative spirit has led to the creation of a significant patent that has impacted the industry.

Latest Patents

Tazawa holds a patent for a tape cassette case, which showcases his ingenuity in enhancing the functionality and design of audio storage solutions. This invention reflects his commitment to improving user experience in the realm of music and audio technology.

Career Highlights

Throughout his career, Tazawa has been associated with Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with some of the brightest minds in technology, furthering his impact on the field.

Collaborations

Some of Tazawa's notable coworkers include Shinichiro Takahashi and Kishio Ikeda. Their collaborative efforts have contributed to various advancements in audio technology, showcasing the power of teamwork in innovation.

Conclusion

Keizaburo Tazawa's contributions to the field of audio technology through his patent for a tape cassette case exemplify the importance of innovation in enhancing user experience. His work at Sony Corporation and collaborations with talented individuals highlight his significant role in the industry.

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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