Hekinan, Japan

Hikaru Okamoto

This inventor holds 2 USPTO granted patents. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 2001-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikaru Okamoto. Retrieved from https://idiyas.com/inventor/hikaru-okamoto

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 = 1.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Aichi-ken, JP (2001)
  • Hekinan, JP (2005)

Company Filing History:


Years Active: 2001-2005

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2 patents (USPTO):Explore Patents

Title: The Innovations of Hikaru Okamoto

Introduction

Hikaru Okamoto is a notable inventor based in Hekinan, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and production methods of solid polymer electrolyte fuel cells.

Latest Patents

Okamoto's latest patents include a solid polymer electrolyte fuel cell and a method for producing an electrode thereof. The solid polymer electrolyte fuel cell features a polymer electrolyte membrane that exhibits proton conductivity. An anode is positioned on one side of the membrane, while a cathode is located on the opposite side. The cathode consists of a first gas diffusion layer that is joined to a second gas diffusion layer, which has distinct characteristics compared to the first. Additionally, he has developed a method for manufacturing a carbon sheet, particularly for use as an electrode in fuel cells. This method involves several steps, including mixing carbon fibers with a bonding agent, drying the mixture, and treating it with a water-repellent material.

Career Highlights

Hikaru Okamoto is currently employed at Aisin Seiki Kabushiki Kaisha, where he continues to innovate in the field of fuel cell technology. His work has contributed to advancements in energy efficiency and sustainability.

Collaborations

Okamoto has collaborated with notable colleagues such as Masami Ishii and Hideo Seko, further enhancing the impact of his inventions.

Conclusion

Hikaru Okamoto's contributions to fuel cell technology exemplify the spirit of innovation. His patents reflect a commitment to advancing energy solutions, making him a significant figure in the 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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