Ibaraki, Japan

Shoichi Masukawa

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1979-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Masukawa. Retrieved from https://idiyas.com/inventor/shoichi-masukawa

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 = 6.5

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Ibaraki, JP (1979)
  • Amimachi, JP (1980)

Company Filing History:


Years Active: 1979-1980

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shoichi Masukawa

Introduction

Shoichi Masukawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of olefin polymers. With a total of 2 patents to his name, Masukawa's work has had a considerable impact on the industry.

Latest Patents

Masukawa's latest patents include a process for producing olefin polymers. This innovative process involves contacting an ethylenically unsaturated monomer, which includes at least one olefin monomer, with a catalyst system that comprises a combination of a catalyst component I and a catalyst component II. Another significant patent is focused on the production of catalyst components for olefin polymerization. This catalyst component is designed to be combined with an organoaluminum component to form a Ziegler catalyst for olefin polymerization. The production process involves treating a solid composition that results from combining a magnesium halide, an electron donor compound, and a titanium halogen compound with an interhalogen compound or a halogen.

Career Highlights

Masukawa is currently associated with Mitsubishi Petrochemical Company Limited, where he continues to innovate and develop new processes in polymer chemistry. His work has been instrumental in advancing the capabilities of olefin polymerization, which is crucial for various applications in the chemical industry.

Collaborations

Throughout his career, Masukawa has collaborated with esteemed colleagues such as Masuzo Yokoyama and Shozo Ohkosi. These collaborations have fostered a productive environment for research and development, leading to advancements in their respective fields.

Conclusion

Shoichi Masukawa's contributions to the field of polymer chemistry are noteworthy. His innovative patents and collaborations have significantly influenced the production of olefin polymers. His work continues to inspire future advancements in the industry.

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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