Irvine, CA, United States of America

Bun-ichiro Nakajima

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Chemical Company, Ltd., Hitachi Chemical Research Center, Inc.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bun-ichiro Nakajima. Retrieved from https://idiyas.com/inventor/bun-ichiro-nakajima

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2013

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Bun-ichiro Nakajima

Introduction

Bun-ichiro Nakajima is a notable inventor based in Irvine, California. He has made significant contributions to the field of ionic polymer devices, showcasing his expertise through his innovative patents. His work has implications in various technological applications, particularly in the development of advanced materials.

Latest Patents

One of Nakajima's key patents is titled "Ionic polymer devices and methods of fabricating the same." This patent describes an ionic polymer composite device that includes two extended electrode layers. Each layer consists of at least one ionic polymer embedded with a plurality of electrically conductive particles. Additionally, the device features a dielectric layer that includes at least one sulfonated poly ether sulfone polymer or a derivative situated between the two extended electrode layers. This invention highlights Nakajima's ability to merge materials science with practical applications.

Career Highlights

Throughout his career, Nakajima has worked with prominent companies, including Hitachi Chemical Company, Ltd. and Hitachi Chemical Research Center, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in ionic polymers and composite materials.

Collaborations

Nakajima has collaborated with esteemed colleagues such as Yongxian Wu and Shinji Takeda. These partnerships have fostered a creative environment that has led to innovative solutions in the field of ionic polymer technology.

Conclusion

Bun-ichiro Nakajima's contributions to the field of ionic polymer devices exemplify his innovative spirit and dedication to advancing technology. His patent and collaborations reflect a commitment to excellence in research and development.

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…