Yokohama, Japan

Masatsugu Mikawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatsugu Mikawa. Retrieved from https://idiyas.com/inventor/masatsugu-mikawa

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Yokohama, JP (2003 - 2009)
  • Kawasaki, JP (2011)

Company Filing History:


Years Active: 2003-2011

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3 patents (USPTO):Explore Patents

Title: Masatsugu Mikawa: Innovator in Alkylene Oxide Production

Introduction

Masatsugu Mikawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of alkylene oxides. With a total of 3 patents to his name, Mikawa's work has advanced the methods and catalysts used in this important industrial process.

Latest Patents

Mikawa's latest patents include a catalyst for producing alkylene oxide, a method for producing the same, and a method for producing alkylene oxide using said catalyst. The catalyst features fine metal silver particles that are dispersed and supported on a carrier. Notably, over 90% of these silver particles have diameters ranging from 2 to 100 nm. This innovative catalyst is produced by impregnating a carrier with a silver compound or silver ion, followed by drying and microwave irradiation to form the fine metal silver particles. This catalyst is essential for the gas-phase oxidation of olefins using a molecular-oxygen-containing gas. Additionally, he has developed a catalyst for the production of ethylene oxide, which boasts high selectivity and efficiency.

Career Highlights

Mikawa is currently employed at Nippon Shokubai Co., Ltd., where he continues to push the boundaries of chemical production technologies. His work has not only contributed to the efficiency of alkylene oxide production but has also enhanced the overall sustainability of the chemical manufacturing process.

Collaborations

Throughout his career, Mikawa has collaborated with notable colleagues, including Hiroyuki Hirota and Hiromi Yunoki. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Masatsugu Mikawa's contributions to the field of chemical engineering, particularly in alkylene oxide production, highlight his role as a key innovator. His patents and ongoing work at Nippon Shokubai Co., Ltd. continue to influence the industry positively.

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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