Yokohama, Japan

Toshihide Hirai

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Kellogg Brown & Root LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihide Hirai. Retrieved from https://idiyas.com/inventor/toshihide-hirai

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshihide Hirai

Introduction

Toshihide Hirai is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the manufacturing of acetic acid. His innovative methods have the potential to enhance production efficiency and product quality.

Latest Patents

Hirai holds a patent for an acetic acid manufacturing method. This method involves carbonylating raw materials with carbon monoxide. The process includes a reaction step that forms a reaction mixture containing acetic acid inside a reactor. Following this, a purification step is employed to obtain the final product, acetic acid. The purification process consists of a flash evaporation step, a first distillation step to remove low-boiling point components, and a second distillation step to further purify the crude acetic acid.

Career Highlights

Toshihide Hirai is currently associated with Kellogg Brown & Root LLC, where he applies his expertise in chemical processes. His work has been instrumental in advancing the methodologies used in acetic acid production. Hirai's innovative approach has garnered attention in the industry for its efficiency and effectiveness.

Collaborations

Hirai has collaborated with notable colleagues, including Daisuke Honda and Tadashi Matsumoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshihide Hirai's contributions to the field of chemical engineering, particularly through his patented acetic acid manufacturing method, highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in chemical 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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