Hitachinaka, Japan

Kenichirou Nakajima

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd.. Active years: 2017-2024.

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

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2017-2024

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Kenichirou Nakajima: Innovator in Power Conversion Technology

Introduction

Kenichirou Nakajima is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of five patents. His innovative designs focus on enhancing efficiency and reliability in power conversion devices.

Latest Patents

One of Nakajima's latest patents is a power conversion device that achieves both downsizing and improved cooling efficiency. This device includes a power conversion circuit unit that converts DC power into AC power, a flow path for refrigerant cooling, and a filter circuit unit that suppresses electric noise. The design integrates the filter case portion with the flow path, enhancing reliability through innovative use of materials. Another notable patent is a power conversion device designed to suppress cost and size increases. This device features a control board with a connection unit for signal transmission, a conductive base member, and a case that grounds the system. The design minimizes electrical noise by optimizing the layout of electronic components.

Career Highlights

Kenichirou Nakajima has worked with notable companies such as Hitachi Automotive Systems and Hitachi Astemo. His experience in these organizations has allowed him to develop and refine his expertise in power conversion technologies.

Collaborations

Throughout his career, Nakajima has collaborated with talented individuals, including Yuta Numakura and Kaname Sasaki. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Kenichirou Nakajima's work in power conversion technology exemplifies his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in the field and a dedication to finding effective 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]
Loading…