Tochigi, Japan

Hiroyuki Nakatsuka

This inventor holds 2 USPTO granted patents. Top assignee: Honda Motor Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Nakatsuka. Retrieved from https://idiyas.com/inventor/hiroyuki-nakatsuka

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Location History:

  • Tochigi, JP (2021)
  • Tochigi-ken, JP (2021)

Company Filing History:


Years Active: 2021

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Nakatsuka: Innovator in Membrane Electrode Assembly Technology

Introduction

Hiroyuki Nakatsuka is a prominent inventor based in Tochigi, Japan. He has made significant contributions to the field of fuel cell technology, particularly in the manufacturing of membrane electrode assemblies (MEAs). With a total of 2 patents, Nakatsuka's work is pivotal in advancing efficient energy solutions.

Latest Patents

His latest patents include a "Method and apparatus for manufacturing membrane electrode assembly." This invention provides a method and apparatus that can efficiently peel an electrode layer from a base material. The manufacturing apparatus is designed for producing a membrane electrode assembly of a fuel cell, which includes a pair of electrode layers and an electrolyte membrane. The apparatus features a transport device that moves the base material, a transfer device for transferring the cathode electrode layer to the electrolyte membrane, a peeling device for detaching the cathode electrode layer, and a cooling device that sprays a cooling gas to facilitate the peeling process.

Another notable patent is the "Method of and apparatus for producing membrane electrode assembly." This method involves a two-step process where an anode is joined to one surface of a solid polymer electrolyte membrane, followed by the joining of a cathode to the opposite surface. The process utilizes suction and heating techniques to ensure effective bonding and assembly of the MEA.

Career Highlights

Hiroyuki Nakatsuka is currently employed at Honda Motor Co., Ltd., where he continues to innovate in the field of fuel cell technology. His work is instrumental in enhancing the efficiency and performance of fuel cells, which are crucial for sustainable energy solutions.

Collaborations

Throughout his career, Nakatsuka has collaborated with notable colleagues, including Kunihiko Yanagisawa and Takahiro Hirano. These collaborations have further enriched his research and development efforts in the field.

Conclusion

Hiroyuki Nakatsuka's contributions to the development of membrane electrode assemblies are significant in the realm of fuel cell technology. His innovative patents and ongoing work at Honda Motor Co., Ltd. highlight his commitment to advancing 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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