Amagasaki, Japan

Akihito Doi

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Precision Products Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihito Doi. Retrieved from https://idiyas.com/inventor/akihito-doi

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Akihito Doi: Innovator in Fuel Cell Technology

Introduction

Akihito Doi is a prominent inventor based in Amagasaki, Japan. He is known for his contributions to fuel cell technology, particularly in developing efficient and compact fuel cell modules. His innovative approach has the potential to significantly impact the energy sector.

Latest Patents

Doi holds a patent for a fuel cell module designed to provide high efficiency in a small size. The patent outlines a system where a cell stack, a reformer, and an evaporator are housed together in a casing. The reformer and evaporator are structured vertically and positioned adjacent to the cell stack. They are heated using exhaust gas from the combustion of off-gas released from the cell stack. This design allows for effective heating and improved performance of the fuel cell module.

Career Highlights

Throughout his career, Akihito Doi has been associated with Sumitomo Precision Products Co., Ltd., where he has worked on various innovative projects. His expertise in fuel cell technology has made him a valuable asset to the company and the industry.

Collaborations

Doi has collaborated with his coworker, Hiroshi Orishima, on several projects related to fuel cell technology. Their combined efforts have led to advancements in the efficiency and design of fuel cell systems.

Conclusion

Akihito Doi's work in fuel cell technology exemplifies innovation and dedication to improving energy solutions. His patent for a compact fuel cell module showcases his commitment to advancing this critical field.

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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