Kiyosu, Japan

Naoki Yamaguchi

This inventor holds 3 USPTO granted patents. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Yamaguchi. Retrieved from https://idiyas.com/inventor/naoki-yamaguchi-rnkbrky8

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Naoki Yamaguchi: Innovator in Temperature Adjustment and Ion Exchange Technologies

Introduction

Naoki Yamaguchi is a prominent inventor based in Kiyosu, Japan. He has made significant contributions to the fields of temperature adjustment devices and ion exchange systems, holding a total of 3 patents. His work is particularly relevant in the context of cooling systems for fuel cells and battery technologies.

Latest Patents

Yamaguchi's latest patents include a temperature adjustment device designed to enhance the efficiency of battery cooling. This device features an insulation layer that contacts the bottom parts of multiple batteries, along with a flow passage forming member that creates a cooling medium flow passage. The design allows for varying cross-sectional areas of cooling flow passages, optimizing temperature management among different batteries.

Another notable patent is an ion exchanger utilized in cooling systems for fuel cell applications. This invention includes a communicating tube portion with a first flow path for coolant, a case portion, and a storage body that houses ion exchange resin. The innovative design allows for adjustable coolant flow proportions, enhancing the system's adaptability and efficiency.

Career Highlights

Naoki Yamaguchi is currently employed at Toyoda Gosei Co., Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing cooling systems that are crucial for modern energy solutions.

Collaborations

Yamaguchi collaborates with talented coworkers, including Tatsuya Ojio and Kosuke Kusaba. Their combined expertise contributes to the innovative environment at Toyoda Gosei Co., Ltd.

Conclusion

Naoki Yamaguchi's contributions to temperature adjustment and ion exchange technologies highlight his role as a key innovator in the field. His patents reflect a commitment to improving energy efficiency and performance in modern systems.

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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