Nagoya, Japan

Sozaburo Ohashi

This inventor holds 7 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Cataler Corporation. Active years: 2009-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sozaburo Ohashi. Retrieved from https://idiyas.com/inventor/sozaburo-ohashi

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

USPTO Granted Patents = 7 

% Patents Active = 71.4


 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009-2019

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7 patents (USPTO):Explore Patents

Title: Sozaburo Ohashi: Innovator in Fuel Cell Technology

Introduction

Sozaburo Ohashi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of seven patents. His work focuses on developing efficient electrode catalysts and membrane electrode assemblies, which are crucial for advancing fuel cell performance.

Latest Patents

Ohashi's latest patents include an innovative electrode catalyst for fuel cells and a method for producing the same. This electrode catalyst features a carbon support with a catalyst, which can be either platinum or a platinum-alloy. The production method involves treating the carbon support with nitric acid to achieve a specific acid concentration, enhancing the catalyst's effectiveness. Another notable patent is a method and apparatus for producing a high-quality membrane electrode assembly. This technique ensures that the catalyst layers are bonded effectively to the electrolyte film, improving the overall performance of the fuel cell.

Career Highlights

Throughout his career, Ohashi has worked with notable companies such as Toyota Motor Corporation and Cataler Corporation. His experience in these organizations has allowed him to refine his expertise in fuel cell technology and contribute to various innovative projects.

Collaborations

Ohashi has collaborated with talented individuals in the field, including Tomoaki Terada and Takahiro Nagata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sozaburo Ohashi's contributions to fuel cell technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in clean 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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