Chiba, Japan

Kazumori Kawamura

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumori Kawamura. Retrieved from https://idiyas.com/inventor/kazumori-kawamura

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 = 8.4

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Sodegaura, JP (2005)
  • Chiba, JP (2012 - 2020)

Company Filing History:


Years Active: 2005-2020

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6 patents (USPTO):Explore Patents

Title: Kazumori Kawamura: Innovator in Polyaluminoxane Technology

Introduction

Kazumori Kawamura is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of solid polyaluminoxane compositions. With a total of 6 patents to his name, Kawamura's work has advanced the understanding and application of catalysts in olefin polymerization.

Latest Patents

Kawamura's latest patents include innovative technologies such as a solid polyaluminoxane composition, an olefin polymerization catalyst, an olefin polymer production method, and a solid polyaluminoxane composition production method. The primary objective of these inventions is to provide a solid polyaluminoxane composition that can be effectively used as a cocatalyst and catalyst carrier in conjunction with olefin oligomerization or polymerization catalysts, without relying on solid inorganic carriers like silica. The composition features a polyalkylaluminoxane and a trialkylaluminum, demonstrating specific solubility characteristics in n-hexane and toluene at 25°C.

Career Highlights

Kawamura is currently associated with Mitsui Chemicals, Inc., where he continues to innovate and develop new chemical processes. His work has been instrumental in enhancing the efficiency and effectiveness of polymerization techniques.

Collaborations

Kawamura has collaborated with esteemed colleagues such as Atsushi Shibahara and Isao Hara, contributing to a dynamic research environment that fosters innovation and development in polymer chemistry.

Conclusion

Kazumori Kawamura's contributions to the field of polymer chemistry, particularly through his patents on solid polyaluminoxane compositions, highlight his role as a leading inventor in this area. His work not only advances scientific knowledge but also has practical applications 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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