Tokyo, Japan

Seiji Takei

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Takei. Retrieved from https://idiyas.com/inventor/seiji-takei-tr3gy0d3

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 = 4.4

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Kanagawa, JP (2002)
  • Tokyo, JP (2006)

Company Filing History:


Years Active: 2002-2006

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2 patents (USPTO):Explore Patents

Title: Inventor Seiji Takei: Pioneering Thermoplastic Innovations in Tokyo

Introduction

Seiji Takei, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of thermoplastic materials. With two patents to his name, Takei contributes to the advancements in material science, particularly focusing on enhancing the properties and applications of thermoplastic resins.

Latest Patents

Takei's most recent innovations include a novel thermoplastic resin composition and a processing aid for foam molding use. The thermoplastic resin composition comprises a thermoplastic resin (A), acrylic polymer (B), a polytetrafluoroethylene-containing powder mixture (C), and a filler (D). This inventive mixture allows for a flexible manipulation of its components, providing a robust solution for various applications.

Additionally, his patent for a processing aid specifically designed for foam molding includes a powdered copolymer characterized by specific weight percentages of methyl methacrylate and alkyl methacrylate. This processing aid enhances the melt strength of vinyl chloride resins, resulting in the formation of fine foamed cells and improved molding appearances.

Career Highlights

As an inventor at Mitsubishi Rayon Company, Limited, Seiji Takei has played a pivotal role in the development of advanced materials. His research focuses on creating efficient and effective materials that transcend the limitations of traditional thermoplastic resins. Through his innovative approach, Takei is helping to shape the future of material science.

Collaborations

Throughout his career, Takei has collaborated with talented individuals such as Masahiro Osuka and Hideo Aoki, both of whom have made significant contributions to their respective fields. These collaborations highlight the importance of teamwork in driving technological advancements and fostering innovative solutions.

Conclusion

Seiji Takei stands out as a notable inventor in the realm of thermoplastic innovations. Through his valuable patents and collaborative efforts at Mitsubishi Rayon Company, Limited, he continues to pave the way for advancements in material science. His dedication to improving thermoplastic compositions demonstrates the essential role inventors play in shaping industries and enhancing product performances.

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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