Oita, Japan

Masaaki Nishiyama

This inventor holds 1 USPTO granted patent. Top assignee: Showa Denko K.k.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Nishiyama. Retrieved from https://idiyas.com/inventor/masaaki-nishiyama-65ogbrym

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Masaaki Nishiyama: Innovator in Ester Production

Introduction

Masaaki Nishiyama is a notable inventor based in Oita, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of lower fatty acid esters. His innovative approach has led to advancements in esterification processes, which are essential in various industrial applications.

Latest Patents

Masaaki Nishiyama holds a patent for a process for the preparation of lower fatty acid esters. This process involves reacting a lower fatty acid, such as acetic acid or acrylic acid, with a lower olefin, like ethylene, using a solid catalyst that is a heteropoly-acid or its salt. The esterification is conducted in the gaseous phase, which enhances efficiency and product yield. He has 1 patent to his name.

Career Highlights

Masaaki Nishiyama is associated with Showa Denko K.K., a prominent company in the chemical industry. His work at the company has allowed him to apply his innovative ideas in a practical setting, contributing to the development of new chemical processes and products.

Collaborations

Masaaki has collaborated with notable colleagues, including Kenichi Sano and Toshiro Suzuki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Masaaki Nishiyama's contributions to the field of ester production exemplify the impact of innovative thinking in chemical engineering. His patent and work at Showa Denko K.K. highlight his role as a key player in advancing industrial processes.

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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