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For the Inventor, By the Inventor

Osaka, Japan

Kiyoyuki Namura

This inventor holds 4 USPTO granted patents. Top assignees: Kaneka Corporation, Sanyo Electric Co., Ltd.. Active years: 1999-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoyuki Namura. Retrieved from https://idiyas.com/inventor/kiyoyuki-namura

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Osaka, JP (1999 - 2000)
  • Nagaokakyo, JP (2006)

Company Filing History:

goldMedal4 out of 1,774 
 
Kaneka Corporation
 patents
silverMedal1 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1999-2006

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4 patents (USPTO):Explore Patents
1. 7011905 - Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same (2006-03-14),
2. 6080469 - Laminated foam sheet for vehicle interior and a vehicle interior thereof (2000-06-27),
3. 5965251 - Laminated foam sheet and the molded body thereof for vehicle interior (1999-10-12),
4. 5952089 - Laminated foam sheet and the molded body thereof for vehicle interior (1999-09-14),

Title: Kiyoyuki Namura: Innovator in Polymer Electrolyte Technologies

Introduction

Kiyoyuki Namura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of solid polymer electrolyte technologies, holding a total of 4 patents. His work has advanced the development of fuel cells and materials used in vehicle interiors.

Latest Patents

Namura's latest patents include a solid polymer electrolyte membrane and a solid polymer electrolyte fuel cell utilizing this membrane. This innovation allows for the proper assembly of a solid polymer electrolyte membrane and a catalytic layer, even when they are made from different materials. Additionally, he has developed a laminated foam sheet for vehicle interiors, which enhances the comfort and functionality of automotive designs.

Career Highlights

Throughout his career, Kiyoyuki Namura has worked with notable companies such as Kaneka Corporation and Sanyo Electric Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technologies and fuel cell applications.

Collaborations

Namura has collaborated with talented individuals in his field, including Tatsuro Fushimi and Syuya Ozeki. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Kiyoyuki Namura's contributions to solid polymer electrolyte technologies and his innovative patents have made a significant impact in the field. His work continues to influence advancements in fuel cell technology and automotive materials.

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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