Niiza, Japan

Masahiko Izumi

This inventor holds 7 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignee: Honda Motor Co., Ltd.. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Izumi. Retrieved from https://idiyas.com/inventor/masahiko-izumi

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




Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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7 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masahiko Izumi: A Pioneer in Fuel Cell Technology

Introduction: Masahiko Izumi, an esteemed inventor based in Niiza, Japan, has made significant contributions to the field of fuel cell technology. With a portfolio of seven patents, his work is recognized for its innovative approach to energy solutions that are essential in today’s sustainable landscape.

Latest Patents: Among his latest inventions, two notable patents stand out. The first involves a fuel cell that includes an electrolyte electrode assembly and separators. This innovative design features a separator with a fuel gas supply passage and an oxygen-containing gas supply passage, ensuring efficient flow and distribution of gases within the cell. The second patent introduces a channel member designed to provide fuel gas to separators that form multiple fuel gas fields on a single surface. This invention utilizes first and second protrusions on circular disks to enhance contact between the electrode assembly, optimizing the overall functionality of the fuel cell.

Career Highlights: Masahiko Izumi is primarily known for his association with Honda Motor Co., Ltd., a company renowned for its commitment to innovation and technology. His role has allowed him to explore and develop cutting-edge solutions that contribute to Honda's efforts in sustainable energy.

Collaborations: Throughout his career, Izumi has worked alongside talented colleagues, including Hiroki Homma and Tadashi Tsunoda. Their collaborative efforts have yielded remarkable advancements in fuel cell technologies, showcasing the power of teamwork in achieving groundbreaking results.

Conclusion: Masahiko Izumi’s dedication to innovation and his impressive array of patents reflect his commitment to advancing fuel cell technology. As he continues to push the boundaries of what's possible, his work exemplifies the spirit of invention that drives progress in the energy 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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