Oarai, Japan

Hirofumi Ito

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Ito. Retrieved from https://idiyas.com/inventor/hirofumi-ito-p1vt17st

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2003

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hirofumi Ito: Innovator in Ammonia Recovery

Introduction

Hirofumi Ito is a notable inventor based in Oarai-machi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the recovery of ammonia from gaseous mixtures. His innovative approach aims to enhance efficiency in ammonia separation processes.

Latest Patents

Hirofumi Ito holds a patent for a "Recovery method of ammonia from gaseous mixture." The objective of this invention is to efficiently separate and recover ammonia from a gaseous mixture containing ammonia and carbon dioxide, without generating solid ammonium carbamate. The method involves two key processes: first, contacting the gaseous mixture with an organic solvent to absorb ammonia, and second, distilling the organic solvent to separate the absorbed ammonia.

Career Highlights

Hirofumi Ito is associated with Mitsubishi Gas Chemical Company, Inc., where he applies his expertise in chemical processes. His work focuses on developing innovative solutions that address environmental and industrial challenges.

Collaborations

Hirofumi collaborates with esteemed colleagues, including Hiroshi Umino and Nobuyasu Chikamatsu. Their combined efforts contribute to advancements in chemical engineering and innovation.

Conclusion

Hirofumi Ito's work in ammonia recovery exemplifies the impact of innovative thinking in the chemical industry. His contributions not only enhance efficiency but also promote sustainable practices in ammonia separation.

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]
Loading…