Sodegaura, Japan

Mamoru Takahashi

This inventor holds 33 USPTO granted patents and 2 EPO patents, primarily in Ethylene Polymer Technology. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd.. Active years: 1994-2010.


% Patents Active = 78.8


Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 376(Granted Patents)


Location History:

  • Waki, JP (1994)
  • Iwakuni, JP (1994)
  • Kuga, JP (1994 - 1995)
  • Yamaguchi-ken, JP (2003)
  • Waki-cho, JP (1997 - 2005)
  • Chiba, JP (2006)
  • Kuga-gun, JP (1997 - 2008)
  • Yamaguchi, JP (1995 - 2010)
  • Sodegaura, JP (2005 - 2010)

Company Filing History:


Years Active: 1994-2010

Loading Chart...
Loading Chart...
Areas of Expertise:
Ethylene Copolymer
Polymerization Process
Resin Composition
Molded Articles
Extruded Article
Graft Modified Copolymer
Packaging Films
Foamed Products
Polyolefin Resin
33 patents (USPTO):Explore Patents

Title: Innovations in Ethylene Polymers: The Work of Mamoru Takahashi

Introduction

Mamoru Takahashi, based in Sodegaura, Japan, is a notable inventor in the field of polymer science. With an impressive portfolio of 33 patents, his work primarily focuses on the development of innovative ethylene polymers that enhance mechanical properties and moldability.

Latest Patents

Takahashi's latest patents include groundbreaking advancements in ethylene polymers. One significant patent involves an ethylene polymer containing 0.01 to 1.20 mol % of a constitutional unit derived from alpha-olefins with 6 to 10 carbon atoms. This polymer is designed to provide molded products with excellent moldability, mechanical strength, and appearance through specific molecular weight parameters delineated by cross fractionation chromatography.

Another notable patent describes an ethylene (co)polymer with exceptional moldability and mechanical properties, either as an ethylene homopolymer or a copolymer with alpha-olefins of 4 to 20 carbon atoms. This invention emphasizes strict criteria for the number of methyl branches and relationships between melt tension and intrinsic viscosity, making it particularly suitable for diverse molding applications, especially in piping.

Career Highlights

Throughout his career, Mamoru Takahashi has made significant contributions while working with leading companies in the chemical industry. He has held positions at Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd., where he has been instrumental in advancing the research and application of ethylene-based polymers.

Collaborations

Takahashi's work has been refined through collaborations with esteemed colleagues, including Toshiyuki Tsutsui and Akira Todo. Their combined expertise has enhanced the scope of his inventions and facilitated the development of innovative polymer solutions.

Conclusion

Mamoru Takahashi's contributions to the field of polymer science exemplify the impact of dedicated research and innovation. His extensive patent portfolio reflects a commitment to advancing materials that meet the evolving needs of industries, particularly through the development of high-performance ethylene polymers. As the demand for such materials continues to grow, Takahashi’s inventions will play a crucial role in shaping the future of polymer applications.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…