Ichihara, Japan

Susumu Fuzimura

This inventor holds 3 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Fuzimura. Retrieved from https://idiyas.com/inventor/susumu-fuzimura

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 = 2.4

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Ichihara, JA (1977)
  • Ichihara, JP (1979)

Company Filing History:


Years Active: 1977-1979

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3 patents (USPTO):Explore Patents

Title: Susumu Fuzimura: Innovator in Phosphine Chemistry

Introduction

Susumu Fuzimura is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of phosphine chemistry, holding a total of 3 patents. His work focuses on innovative methods for producing various phosphine compounds, which are essential in numerous chemical processes.

Latest Patents

Fuzimura's latest patents include a method for non-catalytically producing tertiary phosphine dichlorides. This method involves directly reacting chlorine and carbon monoxide with a tertiary phosphine oxide in a halogenated hydrocarbon solvent at temperatures ranging from -20°C to 100°C. Another significant patent is for a process for catalytically producing phosgene. This process achieves high yields by bringing carbon monoxide gas into contact with a solution containing chlorine and a catalyst made from phosphine chloride compounds.

Career Highlights

Fuzimura is currently associated with Ube Industries, Inc., where he continues to advance his research and development in chemical processes. His innovative approaches have positioned him as a key figure in the industry, contributing to the advancement of phosphine chemistry.

Collaborations

He has collaborated with notable coworkers, including Mitsuo Masaki and Satoshi Matsunami, to further enhance the research and application of his inventions.

Conclusion

Susumu Fuzimura's work in phosphine chemistry exemplifies the impact of innovative thinking in the field of chemical engineering. His patents not only showcase his expertise but also contribute to the broader scientific community.

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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