Tokyo, Japan

Mari Sekita

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mari Sekita. Retrieved from https://idiyas.com/inventor/mari-sekita

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 = 15(Granted Patents)


Location History:

  • Kawasaki, JP (2006)
  • Tokyo, JP (2010)

Company Filing History:


Years Active: 2006-2010

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2 patents (USPTO):Explore Patents

Title: Innovations by Inventor Mari Sekita

Introduction

Mari Sekita is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of thermoplastic resin compositions. With a total of 2 patents, her work focuses on enhancing the properties of thermoplastic materials.

Latest Patents

Mari Sekita's latest patents include innovative compositions that improve impact strength and resistance to hydrolysis and heat discoloration. One of her notable inventions is a thermoplastic resin composition that contains 70 to 99% by mass of a polycarbonate resin and 1 to 30% by mass of a graft copolymer. This graft copolymer is obtained through emulsion graft polymerization, ensuring high performance without compromising essential properties. Another significant patent involves a thermoplastic resin composition that combines a thermoplastic resin, an acrylic polymer, a polytetrafluoroethylene-containing powder mixture, and a filler. This composition is designed to optimize the performance of thermoplastic materials in various applications.

Career Highlights

Mari Sekita is currently employed at Mitsubishi Rayon Company, Limited, where she continues to innovate in the field of materials science. Her expertise in thermoplastic resins has positioned her as a key figure in her company and the industry.

Collaborations

Throughout her career, Mari has collaborated with notable colleagues such as Masahiro Osuka and Seiji Takei. These partnerships have contributed to her success and the advancement of her research.

Conclusion

Mari Sekita's contributions to thermoplastic resin technology demonstrate her innovative spirit and commitment to enhancing material properties. Her patents reflect her dedication to advancing the field and improving the performance of thermoplastic 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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