Kuga, Japan

Norio Murashige

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Murashige. Retrieved from https://idiyas.com/inventor/norio-murashige

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 = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Norio Murashige: Innovator in Aromatic Carboxylic Acid Production

Introduction

Norio Murashige is a notable inventor based in Kuga-Gun, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of aromatic carboxylic acids. His innovative approach has led to advancements in the efficiency and safety of chemical processes.

Latest Patents

Norio Murashige holds a patent for a "Process and apparatus for producing aromatic carboxylic acid." This invention focuses on producing high-quality aromatic carboxylic acids through a liquid phase oxidation of alkylbenzenes. The process involves contacting alkylbenzenes with a molecular oxygen-containing gas in a solvent that includes a lower aliphatic carboxylic acid. This method is designed to minimize the risk of solvent decomposition and explosion accidents.

Career Highlights

Murashige is associated with Mitsui Petrochemical Industries, Ltd., where he has applied his expertise in chemical processes. His work has contributed to the development of safer and more efficient methods for producing valuable chemical compounds.

Collaborations

Throughout his career, Norio Murashige has collaborated with esteemed colleagues such as Etsuro Okamoto and Shizu Suzuki. These partnerships have fostered innovation and enhanced the research and development efforts within the industry.

Conclusion

Norio Murashige's contributions to the field of chemical engineering, particularly in the production of aromatic carboxylic acids, highlight his role as an influential inventor. His patented processes not only improve efficiency but also prioritize safety in chemical manufacturing.

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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