Otake, Japan

Fumiki Murakami

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Rayon Company, Limited, Minemet Recherche. Active years: 1978-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiki Murakami. Retrieved from https://idiyas.com/inventor/fumiki-murakami-hyk9p55q

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 = 3.2

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Otake, JA (1978)
  • Otake, JP (1980 - 1985)

Company Filing History:


Years Active: 1978-1985

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5 patents (USPTO):Explore Patents

Title: Fumiki Murakami: Innovator in Methacrylic Acid Processes

Introduction

Fumiki Murakami is a notable inventor based in Otake, Japan. He has made significant contributions to the field of chemical engineering, particularly in the processes related to methacrylic acid. With a total of 5 patents to his name, Murakami's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents, Murakami has developed a "Process for isolating methacrylic acid by extraction." This innovative method involves solvent extraction from an aqueous methacrylic acid solution obtained from a gas phase catalytic oxidation reaction. The process is characterized by the initial contact of the aqueous solution with an extraction solvent, followed by the removal of precipitated polymers before feeding the remainder into an extraction column. Another significant patent is the "Process for the preparation of methacrylic acid esters." This process enhances the preparation of methacrylic acid esters by reacting methacrylic acid with a lower aliphatic alcohol in the liquid phase, utilizing a solid acid catalyst at a specific molar ratio and temperature.

Career Highlights

Fumiki Murakami has worked with prominent companies such as Mitsubishi Rayon Company, Limited and Minemet Recherche. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Throughout his career, Murakami has collaborated with notable colleagues, including Soichi Teshima and Toshihiko Yokoyama. These partnerships have contributed to the advancement of his research and development efforts.

Conclusion

Fumiki Murakami's contributions to the field of methacrylic acid processes demonstrate his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to improving industrial methods and enhancing product quality.

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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