Ohi, Japan

Masahide Murata

This inventor holds 5 USPTO granted patents. Top assignees: Exxon Chemical Patents, Inc., Tonen Sekiyagaku Kabushiki Kaisha. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Murata. Retrieved from https://idiyas.com/inventor/masahide-murata-pr1mttw7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 159(Granted Patents)


Location History:

  • Ohi, JP (1991 - 1996)
  • Seabrook, TX (US) (1993 - 1996)
  • Ohi-machi, JP (1996)

Company Filing History:


Years Active: 1991-1996

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5 patents (USPTO):Explore Patents

Title: Masahide Murata: Innovator in Polyolefin Catalysis

Introduction

Masahide Murata is a prominent inventor based in Ohi, Japan, known for his significant contributions to the field of polymer chemistry. He holds a total of 5 patents, showcasing his innovative approach to developing advanced catalyst systems for the polymerization of olefins.

Latest Patents

One of his latest patents is focused on controlled particle size polyolefins from silica supported. This invention relates to a novel process for producing a supported metallocene catalyst system that is useful for the polymerization and/or copolymerization of olefins, alpha-olefins, and/or diolefins. The resulting catalyst product minimizes reactor fouling and produces polymers with controlled morphology. This invention is particularly beneficial for polymerizing propylene or copolymerizing propylene with olefins that have two or more carbon atoms. The novel support technique described results in a catalyst that yields polymer products with controlled, uniform particle size, narrow molecular weight distribution, and high bulk density, depending on the metallocene employed and the monomers polymerized.

Another significant patent by Murata is related to amido silyldiyl bridged catalyst components, which are useful as a catalyst component for the homo or copolymerization of olefins. This composition can be mono- or di-amido silyldiyl bridged, showcasing his innovative approach to catalyst design.

Career Highlights

Throughout his career, Masahide Murata has worked with notable companies such as Exxon Chemical Patents, Inc. and Tonen Sekiyagaku Kabushiki Kaisha. His work in these organizations has contributed to advancements in polymer chemistry and catalysis.

Collaborations

Masahide Murata has collaborated with esteemed colleagues, including Terry John Burkhardt and William B. Brandley. These collaborations have further enriched his research and development efforts in the field.

Conclusion

Masahide Murata's innovative work in the development of catalyst systems for polyolefin production has made a significant impact in the field of polymer chemistry. His contributions continue to influence advancements in the industry, showcasing the importance of innovation in scientific research.

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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