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For the Inventor, By the Inventor

Hiratsuka, Japan

Nobuhiro Kihara

This inventor holds 3 USPTO granted patents. Top assignees: Kanagawa University, Japan Atomic Energy Agency. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Kihara. Retrieved from https://idiyas.com/inventor/nobuhiro-kihara-jlybzllr

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 33.3

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Hiratsuka, JP (2013)
  • Yokohama, JP (2016)

Company Filing History:

goldMedal3 out of 40 
 
Kanagawa University
 patents
silverMedal1 out of 93 
 
Japan Atomic Energy Agency
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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3 patents (USPTO):Explore Patents
1. 12528920 - Fiber-reinforced plastics and methods for recovering fibers contained therein (2026-01-20),
2. 9379405 - Polymer electrolyte membrane having alkylether graft chain (2016-06-28),
3. 8470895 - Polymer electrolyte membrane comprising alkylether graft chain and method of producing the same (2013-06-25),

Title: Nobuhiro Kihara: Innovator in Polymer Electrolyte Membranes

Introduction

Nobuhiro Kihara is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of fuel cell technology, particularly through his work on polymer electrolyte membranes. With a total of two patents to his name, Kihara's innovations are paving the way for advancements in energy efficiency and sustainability.

Latest Patents

Kihara's latest patents focus on the development of polymer electrolyte membranes that incorporate alkylether graft chains. The first patent describes an electrolyte membrane produced through radiation-induced graft polymerization of vinyl monomers with nucleophilic functional groups. This process involves using a polymer substrate made from fluorine-containing, olefinic, or aromatic polymers. The second patent outlines a similar method, emphasizing the introduction of an alkylethersulfonic acid structure into the nucleophilic functional group of the graft chain. Both patents aim to enhance the performance of fuel cells, making them more efficient and effective.

Career Highlights

Throughout his career, Nobuhiro Kihara has worked with esteemed institutions such as Kanagawa University and the Japan Atomic Energy Agency. His research has focused on innovative methods to improve fuel cell technology, contributing to the advancement of clean energy solutions. Kihara's work is recognized for its potential impact on the future of energy consumption and environmental sustainability.

Collaborations

Kihara has collaborated with notable colleagues, including Yasunari Maekawa and Kazuyuki Enomoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of polymer science and fuel cell technology.

Conclusion

Nobuhiro Kihara's contributions to the development of polymer electrolyte membranes are significant in the realm of fuel cell technology. His innovative patents and collaborations highlight his commitment to advancing clean energy solutions. Kihara's work continues to inspire future innovations 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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