Tokyo, Japan

Koichi Umezawa

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Home and Life Solutions, Inc.. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Umezawa. Retrieved from https://idiyas.com/inventor/koichi-umezawa

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


% Patents Active = 81.8


Average Co-Inventor Count = 6.2

ph-index = 10

Forward Citations = 449(Granted Patents)


Company Filing History:


Years Active: 1996-2018

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11 patents (USPTO):Explore Patents

Title: Inventor Koichi Umezawa: A Pioneer in Technology

Introduction

Koichi Umezawa, based in Tokyo, Japan, is a prolific inventor recognized for his contributions to modern technology. With an impressive portfolio of 11 patents, Umezawa has made significant strides in various fields, particularly in electronic computing and safety devices.

Latest Patents

Among his latest innovations are the breath alcohol content analyzer and a magnetic disk storage unit for electronic computers. These inventions exemplify his commitment to advancing technology and improving safety measures in everyday life.

Career Highlights

Umezawa's career has been marked by his association with prominent organizations. He has worked with Hitachi, Ltd. and Hitachi Home and Life Solutions, Inc., where he contributed his expertise to enhance their technological offerings. His experience within these esteemed companies has solidified his reputation in the industry.

Collaborations

Throughout his career, Umezawa has collaborated with notable professionals, including Toshiyuki Utsuki and Kenta Kumagai. These partnerships have likely played a crucial role in the development of his patents, allowing for shared knowledge and innovation.

Conclusion

Koichi Umezawa stands out as an influential inventor in the technology sector. His multiple patents and collaborations reflect a dedication to innovation, making a lasting impact on the fields of electronic computing and safety. As technology continues to evolve, Umezawa's contributions will undoubtedly leave a mark in the industry for years to come.

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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