Kawasaki, Japan

Zenichiro Izumi

This inventor holds 8 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Showa Denko K.k., Honda Motor Co., Ltd.. Active years: 1984-2016.

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

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

USPTO Granted Patents = 8 

% Patents Active = 37.5

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Ohita, JP (1984)
  • Oita, JP (1991 - 1994)
  • Kawasaki, JP (2009 - 2012)
  • Tokyo, JP (2016)

Company Filing History:


Years Active: 1984-2016

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8 patents (USPTO):Explore Patents

Title: Zenichiro Izumi: Innovator in Fuel Cell Technology

Introduction

Zenichiro Izumi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 8 patents. His innovative approaches have paved the way for advancements in energy efficiency and sustainability.

Latest Patents

One of his latest patents is a method for manufacturing a fuel cell separator. This method involves layering and compression molding thermoplastic resin sheets that contain varying amounts of carbonaceous material. The process ensures that the final thickness ratio between the two types of sheets meets specific criteria, enhancing the overall performance of the fuel cell. Another notable patent is for a fuel cell separator that features a corrugated electrically conducting flow path. This design allows for a lightweight and compact separator that improves output density and can be stacked without the need for a gas seal member.

Career Highlights

Throughout his career, Zenichiro Izumi has worked with notable companies such as Showa Denko K.K. and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in fuel cell technology and innovation.

Collaborations

Zenichiro has collaborated with talented individuals in his field, including Tadashi Iino and Yukihito Tanaka. These partnerships have fostered a creative environment that has led to groundbreaking advancements in fuel cell technology.

Conclusion

Zenichiro Izumi's contributions to fuel cell technology demonstrate his commitment to innovation and sustainability. His patents reflect a deep understanding of materials and engineering, positioning him as a key figure in the advancement of energy solutions.

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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