Niigata, Japan

Masaru Tunoda

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Tunoda. Retrieved from https://idiyas.com/inventor/masaru-tunoda

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Masaru Tunoda: Innovator in Aromatic Polyhydric Alcohol Production

Introduction

Masaru Tunoda is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of aromatic polyhydric alcohols. His innovative processes have the potential to enhance industrial applications and improve material properties.

Latest Patents

Masaru Tunoda holds a patent for a process titled "Process for preparing aromatic polyhydric alcohol." This industrially meritorious process is designed to achieve an extremely high conversion rate of raw materials, specifically aromatic carboxylic acid esters. The process utilizes catalytic hydrocracking, which allows for high selectivity towards the desired compound. The raw material used in this process is an ester represented by the general formula Ar(COOR)m, (CH2OH)n, where Ar denotes an aromatic group, and R is selected from normal and branched alkyl groups with at least six carbon atoms. This innovative approach results in the production of aromatic polyhydric alcohol, a valuable material for creating polymeric substances with high heat resistance.

Career Highlights

Masaru Tunoda is associated with Mitsubishi Gas Chemical Company, Inc., where he has been instrumental in advancing chemical processes. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of chemical innovation.

Collaborations

Throughout his career, Masaru Tunoda has collaborated with esteemed colleagues such as Yuji Onda and Fumisada Kosuge. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in chemical engineering.

Conclusion

Masaru Tunoda's contributions to the field of aromatic polyhydric alcohol production exemplify the impact of innovative processes in industrial chemistry. His patent reflects a significant advancement that can lead to improved materials with enhanced properties. His work continues to inspire future innovations in the chemical industry.

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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