Kawasaki, Japan

Keiichi Maruyama

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nof Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Maruyama. Retrieved from https://idiyas.com/inventor/keiichi-maruyama-wii9mw0z

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


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Keiichi Maruyama: Innovator in Polyoxyethylene Sorbitan Fatty Acid Ester Production

Introduction

Keiichi Maruyama is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyoxyethylene sorbitan fatty acid esters. His innovative approach addresses the challenges associated with bitterness in the final product.

Latest Patents

Maruyama holds a patent for a "Process for producing polyoxyethylene sorbitan fatty acid ester." This process effectively suppresses the bitterness that occurs immediately after production and over time. The method involves several key steps, including the reaction of a fatty acid ester with sorbitol or sorbitan, followed by the addition of ethylene oxide. The detailed steps ensure a high-quality product with reduced bitterness.

Career Highlights

Keiichi Maruyama is associated with Nof Corporation, where he has been instrumental in advancing the company's research and development efforts. His expertise in chemical processes has led to innovative solutions that enhance product quality and performance.

Collaborations

Maruyama has worked alongside talented colleagues such as Kazuaki Wakita and Susumu Tanaka. Their collaborative efforts have contributed to the successful development of new chemical processes and products.

Conclusion

Keiichi Maruyama's work in the field of polyoxyethylene sorbitan fatty acid esters showcases his innovative spirit and dedication to improving chemical production processes. His contributions continue to impact 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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