Tokyo, Japan

Yoshinori Oota

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Dai Nippon Insatsu Kabushiki Kaisha. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinori Oota. Retrieved from https://idiyas.com/inventor/yoshinori-oota

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

Calculating rank
USPTO Granted Patents = 10 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Tokyo, JP (2006 - 2011)
  • Shinjuku-ku, JP (2010 - 2013)

Company Filing History:


Years Active: 2006-2013

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10 patents (USPTO):Explore Patents

Title: Innovations of Yoshinori Oota in Hydrogen Production

Introduction

Yoshinori Oota is a prominent inventor based in Shinjuku-ku, Japan. He has made significant contributions to the field of hydrogen production, holding a total of 10 patents. His work focuses on developing advanced technologies that enhance the efficiency and purity of hydrogen gas production.

Latest Patents

Oota's latest patents include a thin film support substrate for use in hydrogen production filters and a production method for these filters. The innovative process involves several steps: first, a metal plate is attached to a conductive base member with multiple through holes using a magnet. Next, a copper plating layer is formed on the conductive base member and the exposed metal plate within the through holes. This step fills the through holes from the side of the conductive base member where the metal plate is not attached. Following this, a palladium alloy film is plated on the surface of the conductive base member after the metal plate is removed. Finally, the copper plating layer is selectively etched away, resulting in a hydrogen production filter that can stably produce high purity hydrogen gas for use in fuel cell reformers.

Career Highlights

Yoshinori Oota is associated with Dai Nippon Insatsu Kabushiki Kaisha, where he continues to innovate in the field of hydrogen production. His work has been instrumental in advancing technologies that contribute to cleaner energy solutions.

Collaborations

Oota collaborates with notable colleagues such as Hiroshi Yagi and Takanori Maeda. Their combined expertise fosters an environment of innovation and progress in their research endeavors.

Conclusion

Yoshinori Oota's contributions to hydrogen production through his patents and collaborative efforts highlight his role as a key inventor in this vital field. His work not only advances technology but also supports the transition to sustainable 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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