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For the Inventor, By the Inventor

Chiba, Japan

Shun Hasegawa

This inventor holds 13 USPTO granted patents. Top assignees: Nisshinbo Industries, Inc., Nisshinbo Tempest, Inc., Other. Active years: 1995-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shun Hasegawa. Retrieved from https://idiyas.com/inventor/shun-hasegawa

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

USPTO Granted Patents = 13

% Patents Active = 76.9

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 92(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 2001)
  • Chiba, JP (2002 - 2004)

Company Filing History:

goldMedal11 out of 423 
 
Nisshinbo Industries, Inc.
 patents
silverMedal2 out of 2 
 
Nisshinbo Tempest, Inc.
 patents
bronzeMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2004

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13 patents (USPTO):Explore Patents
1. 6746792 - Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell (2004-06-08),
2. 6686536 - Method of forming electrode section on inner surface of transparent electromagnetic wave shielding plate, and transparent electromagnetic wave shielding plate formed thereby (2004-02-03),
3. 6679971 - Front plate for plasma display panels, and method of producing the same (2004-01-20),
4. 6607817 - Melamine resin foam with excellent oil repellency (2003-08-19),
5. 6592784 - Near infrared absorption composition and near infrared absorption filter produced from said composition (2003-07-15),
6. 6388116 - Near infrared absorbing compound (2002-05-14),
7. 6217796 - Near infrared absorption composition (2001-04-17),
8. 6136904 - Near infrared absorbent polycarbonate resin composition and shaped (2000-10-24),
9. 6117370 - Near infrared absorption filter (2000-09-12),
10. 6061011 - Nonflammable radio wave absorber (2000-05-09),
11. 5885692 - Wave absorber (1999-03-23),
12. 5436278 - Melamine resin foam, process for production thereof and (1995-07-25),
13. 5413853 - Melamine resin foam (1995-05-09),

Title: Shun Hasegawa: Innovator in Fuel Cell Technology

Introduction

Shun Hasegawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 13 patents. His innovative work focuses on enhancing the efficiency and durability of fuel cells, which are crucial for sustainable energy solutions.

Latest Patents

Hasegawa's latest patents include a fuel cell separator composition, a fuel cell separator and method of manufacture, and a solid polymer fuel cell. The fuel cell separator composition features an electrically conductive carbonaceous powder combined with a binder made from a thermoset resin and a polyoxazine compound. This innovative composition allows for the mass production of high-modulus fuel cell separators that exhibit excellent dimensional stability and gas impermeability. By utilizing these separators in solid polymer fuel cells, Hasegawa's inventions ensure that the cells are resistant to cracking and breakage during assembly, while also providing superior gas sealing properties and enhanced vibration and impact resistance.

Another notable patent involves a method of forming an electrode section on the inner surface of a transparent electromagnetic wave shielding plate. This invention outlines a process where a transparent substrate is coated with an electroconductive member and a transparent film, which are then laminated into a monolithic structure. The method allows for the creation of a transparent electromagnetic wave shielding plate that is both functional and efficient.

Career Highlights

Throughout his career, Hasegawa has worked with notable companies, including Nisshinbo Industries, Inc. His experience in these organizations has contributed to his expertise in fuel cell technology and innovation.

Collaborations

Hasegawa has collaborated with esteemed colleagues such as Gen Masuda and Yasuo Imashiro. These partnerships have fostered a creative environment that has led to groundbreaking advancements in his field.

Conclusion

Shun Hasegawa's contributions to fuel cell technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of materials and processes that enhance the performance of fuel cells. Hasegawa's work continues to influence the future of 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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