Fukuoka, Japan

Kosaku Fujinaga

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Toto Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kosaku Fujinaga. Retrieved from https://idiyas.com/inventor/kosaku-fujinaga

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: 2010

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1 patent (USPTO):Explore Patents

Title: Kosaku Fujinaga: Innovator in Fuel Cell Technology

Introduction: Kosaku Fujinaga is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of fuel cell technology, particularly with his innovative designs that enhance the efficiency and maintainability of fuel-cell stacks. His work is characterized by a focus on creating solutions that address the challenges faced in the energy sector.

Latest Patents: Fujinaga holds a patent for an electrically conductive member for solid oxide fuel stacks. This invention is designed to electrically connect multiple solid oxide fuel cells in series and/or parallel, facilitating the assembly of a fuel-cell stack. The electrically conductive member features a metal sheet with a three-dimensional porous structure, which provides strength, elasticity, and resilience. This design allows for easy regulation of thickness and spacing between fuel cells, ensuring excellent maintainability even after power generation.

Career Highlights: Throughout his career, Kosaku Fujinaga has been associated with Toto Ltd., a company known for its commitment to innovation in the field of technology and sustainable energy solutions. His work has not only contributed to the advancement of fuel cell technology but has also positioned him as a key figure in the industry.

Collaborations: Fujinaga has collaborated with notable colleagues, including Motoyasu Miyao and Takeshi Saito. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of cutting-edge technologies.

Conclusion: Kosaku Fujinaga's contributions to fuel cell technology exemplify the spirit of innovation and dedication to improving energy solutions. His patented inventions 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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