Katsuta, Japan

Kazuyuki Nagahara

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi Koki Co., Ltd., Hitachi Koko Co., Ltd.. Active years: 1983-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Nagahara. Retrieved from https://idiyas.com/inventor/kazuyuki-nagahara

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 = 1.6

ph-index = 3

Forward Citations = 64(Granted Patents)


Company Filing History:


Years Active: 1983-1990

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3 patents (USPTO):Explore Patents

Title: Inventor Kazuyuki Nagahara – A Pioneer in Battery Charger Technology

Introduction

Kazuyuki Nagahara, based in Katsuta, Japan, is a notable inventor celebrated for his contributions to the field of battery charging technology. With a total of three patents to his name, Nagahara has made significant advancements that enhance the efficiency and usability of battery chargers.

Latest Patents

One of Nagahara's latest innovations is a sophisticated battery charger designed to accommodate various battery packs. This charger features a recess that houses the battery pack, with charging electrodes extending into the recess. When the battery pack is inserted, the electrodes connect with those on the battery, facilitating the charging process. An improvement of this design includes distinct recess shapes to fit multiple battery packs, ensuring versatility and user convenience.

Career Highlights

Throughout his career, Kazuyuki Nagahara has made impactful contributions while working with leading companies. Notably, he has been associated with Hitachi Koki Co., Ltd. and Hitachi Koko Co., Ltd., where he honed his skills and developed innovative solutions in battery technology.

Collaborations

During his journey, Nagahara has collaborated with esteemed colleagues such as Yoshio Iimura and Hideaki Hasegawa. These partnerships have played a crucial role in bolstering his research and enabling the successful development of his patented technologies.

Conclusion

Kazuyuki Nagahara's inventive spirit and dedication to enhancing battery charging mechanisms underscore his status as a prominent figure in the innovation landscape. As technology continues to evolve, his contributions will undoubtedly play a pivotal role in shaping future advancements in energy solutions.

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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