Aichi, Japan

Masakazu Ishii

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Toagosei Company, Ltd.. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Ishii. Retrieved from https://idiyas.com/inventor/masakazu-ishii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Masakazu Ishii: Innovator in Acrylic Acid Production

Introduction

Masakazu Ishii is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid. With a total of 2 patents, Ishii's work has garnered attention for its innovative approaches and methodologies.

Latest Patents

Ishii's latest patents focus on a novel process for producing acrylic acid from propane and oxygen gas. This process utilizes a vapor-phase catalytic oxidation reaction, employing a metal oxide catalyst that contains metallic elements such as Mo, V, Sb, and A. The element A is defined as at least one from a specific group, including Nb, Ta, Sn, W, Ti, Ni, Fe, Cr, and Co. The preparation of this metal oxide involves specific steps, ensuring its effectiveness in the catalytic process.

Career Highlights

Masakazu Ishii is associated with Toagosei Company, Ltd., where he has been instrumental in advancing the company's research and development initiatives. His expertise in chemical processes has led to innovative solutions that enhance production efficiency and product quality.

Collaborations

Ishii has collaborated with notable colleagues, including Mamoru Takahashi and Xinlin Tu. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of chemical engineering.

Conclusion

Masakazu Ishii's contributions to the production of acrylic acid exemplify the impact of innovative thinking in the chemical industry. His patents and collaborative efforts continue to influence advancements in this vital area of research.

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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