Toyota, Japan

Nobuo Fujita

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1997-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Fujita. Retrieved from https://idiyas.com/inventor/nobuo-fujita

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


% Patents Active = 72.7



Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 96(Granted Patents)


Company Filing History:


Years Active: 1997-2013

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22 patents (USPTO):Explore Patents

Title: Nobuo Fujita: Innovator in Fuel Cell Technology

Introduction

Nobuo Fujita, based in Toyota, Japan, is a prominent inventor known for his significant contributions to fuel cell technology. With a remarkable total of 22 patents, Fujita has been at the forefront of innovations that enhance the efficiency and functionality of fuel cells, making a crucial impact in the automotive industry and beyond.

Latest Patents

Fujita's latest patents include a sophisticated fuel cell system designed with an anti-freeze structure. This invention includes a fuel cell body that generates electricity through the electrochemical reaction of a first and a second reactive gas. It features a comprehensive gas supply and discharge system, allowing for effective management of off-gases. Notably, the system mitigates the risk of freezing by optimally controlling the flow of discharged fuel gas, ensuring reliable operation under adverse conditions.

Another of his innovative contributions is a patent for a fuel cell system that consists of a fuel gas supply conduit connected to a fuel cell, along with a circulation conduit designed to return discharged fuel gas back to the fuel supply system. This system includes a control device that proactively prevents freezing by releasing discharged fuel gas to reduce moisture content, showcasing Fujita's commitment to practical and effective solutions.

Career Highlights

Throughout his career, Nobuo Fujita has made significant strides while working for leading companies such as Toyota Motor Corporation and Toyoda Automatic Loom Works. His deep expertise in fuel cell technology has solidified his reputation as a leading inventor in this field.

Collaborations

Fujita has collaborated with talented individuals like Hidehito Kubo and Hiroyuki Mitsui, contributing to a synergy that fosters innovation and development in advanced fuel cell systems. These partnerships have allowed for the sharing of ideas and expertise, further enhancing the quality and impact of their inventions.

Conclusion

Nobuo Fujita's commitment to innovation and his extensive patent portfolio underscore his role as a key inventor in fuel cell technology. His work has not only advanced the industry's technologies but has also paved the way for future developments in sustainable energy solutions. The collaborations and career experiences he has amassed continue to inspire new innovations that could shape the future of energy.

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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