Kiyosu, Japan

Kohei Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Fujii. Retrieved from https://idiyas.com/inventor/kohei-fujii-820yqmea

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Kohei Fujii: Innovator in Battery Technology

Introduction

Kohei Fujii is a notable inventor based in Kiyosu, Japan. He has made significant contributions to the field of battery technology, particularly through his innovative designs that enhance the efficiency and functionality of battery packs.

Latest Patents

Fujii holds a patent for a battery pack that features a unique partial battery pack structure. This design includes a battery group, heat transfer plates, and a radiator, all formed by stacking layers. Each layer arranges cylindrical batteries in parallel within a plane, with adjacent layers having alignment pitches shifted by half a pitch from one another. The heat transfer plates contact the side surfaces of the batteries and are designed to extend through gaps between the batteries, optimizing heat transfer and performance.

Career Highlights

Kohei Fujii is associated with Toyoda Gosei Co., Ltd., where he has been instrumental in advancing battery technology. His work has not only contributed to the company's innovation portfolio but has also positioned them as a leader in the industry.

Collaborations

Fujii has collaborated with talented coworkers such as Takafumi Oyake and Masanori Ishigaki. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kohei Fujii's contributions to battery technology exemplify the spirit of innovation. His patented designs and collaborative efforts continue to influence the industry positively.

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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