Higashimatsuyama, Japan

Seiji Hasegawa

This inventor holds 6 USPTO granted patents. Top assignee: Central Glass Company, Limited. Active years: 1995-2001.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Kawagoe, JP (1995)
  • Higashimatsuyama, JP (1997 - 1999)
  • Saitama, JP (2000)
  • Yamaguchi, JP (2001)

Company Filing History:


Years Active: 1995-2001

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6 patents (USPTO):Explore Patents

Title: Seiji Hasegawa: Innovator in Chemical Engineering

Introduction

Seiji Hasegawa is a prominent inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative methods and materials. With a total of 6 patents to his name, Hasegawa continues to push the boundaries of technology and innovation.

Latest Patents

Hasegawa's latest patents showcase his expertise in producing chemical compounds and materials. One notable invention is a method for producing benzoic acid derivatives. This method involves reacting an aromatic compound with carbon monoxide and a hydroxy compound in the presence of specific metal compounds and phosphine derivatives. Another significant patent is for a fluorine-containing resin used in paint preparation. This resin is created through graft copolymerization and offers high gloss, weather resistance, and durability when mixed with other resins.

Career Highlights

Seiji Hasegawa is currently associated with Central Glass Company, Limited, where he applies his innovative skills to advance the company's research and development efforts. His work has not only contributed to the company's success but has also positioned him as a key figure in the chemical engineering sector.

Collaborations

Hasegawa has collaborated with notable coworkers, including Masamichi Maruta and Hidehisa Nanai. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Seiji Hasegawa's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative methods and materials continue to impact the industry positively.

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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