Tokyo, Japan

Fusazumi Masaka

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Jsr Corporation, Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fusazumi Masaka. Retrieved from https://idiyas.com/inventor/fusazumi-masaka

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


% Patents Active = 66.7



Average Co-Inventor Count = 7.7

ph-index = 3

Forward Citations = 64(Granted Patents)


Location History:

  • Tsukuba, JP (2005)
  • Tokyo, JP (2006 - 2008)

Company Filing History:


Years Active: 2005-2008

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3 patents (USPTO):Explore Patents

Title: The Innovations of Fusazumi Masaka

Introduction

Fusazumi Masaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of membrane technology, particularly in the development of proton conductive membranes and membrane-electrode assemblies. With a total of 3 patents, his work has implications for various applications in energy and materials science.

Latest Patents

Masaka's latest patents include a manufacturing process for membrane-electrode assemblies. This invention provides a method that ensures sufficient bond strength between an electrolyte membrane and electrode substrates, even when using heat-resistant materials like aromatic polymers. The process involves pressure bonding the electrolyte membrane with catalyzed electrode substrates, applying a good solvent to at least one of the surfaces before bonding. Additionally, he has developed a proton conductive membrane that exhibits excellent heat resistance. This membrane contains sulfonic acid as ion exchange groups and incorporates a nitrogen-containing compound that can be mixed with water in various proportions.

Career Highlights

Throughout his career, Fusazumi Masaka has worked with prominent companies such as JSR Corporation and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in membrane technology and contribute to innovative solutions in the industry.

Collaborations

Masaka has collaborated with notable coworkers, including Nagayuki Kanaoka and Kohei Goto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Fusazumi Masaka's contributions to the field of membrane technology are significant and impactful. His patents reflect a commitment to advancing the science of proton conductive membranes and manufacturing processes. His work continues to influence the industry and inspire future innovations.

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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