Saitama, Japan

Hirofumi Okui

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Okui. Retrieved from https://idiyas.com/inventor/hirofumi-okui

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Innovations in Hydrogen Production: The Contributions of Hirofumi Okui

Introduction

Hirofumi Okui, an accomplished inventor based in Saitama, Japan, is known for his groundbreaking work in the field of hydrogen production. With a patent to his name, Okui has significantly contributed to advancements in electrochemical devices and methods for generating hydrogen energy, focusing on environmentally friendly and efficient processes.

Latest Patents

His notable patent encompasses an "Apparatus for producing hydrogen, electrochemical device, method for producing hydrogen and method for generating electrochemical energy." This invention addresses the challenge of producing hydrogen in low-humidity environments without the use of humidifiers or dehumidifiers. By utilizing a fullerene derivative that incorporates a proton dissociating group, Okui's apparatus effectively electrolyzes water supplied in vapor or gas states to generate hydrogen. The resulting protons are conducted through a proton conductor, facilitating a sustainable and innovative method of energy generation.

Career Highlights

Hirofumi Okui's career spans significant achievements within the technology sector, particularly during his tenure at Sony Corporation. Here, he has applied his expertise in electrochemistry and materials science to develop cutting-edge technologies that promote efficiency and sustainability. His work at Sony exemplifies the intersection of inventive engineering and practical applications.

Collaborations

Throughout his career, Okui has collaborated with talented individuals, including his coworkers Ryuichiro Maruyama and Hiroshi Miyazawa. These partnerships have fostered innovative discussions and creative brainstorming, leading to impactful advancements in electrochemical technologies and hydrogen production methods.

Conclusion

Hirofumi Okui's contributions to the field of hydrogen production showcase the potential of modern inventions to address global energy challenges. His patent represents not only a technical innovation but also a step towards more sustainable energy solutions. As advancements in this field continue, Okui's work may inspire future inventors to create even more efficient and environmentally friendly technologies.

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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