Amagasaki, Japan

Atuo Hirai

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Kiden Kogyo, Ltd.. Active years: 1983.

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

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: 1983

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1 patent (USPTO):Explore Patents

Title: Atuo Hirai: Innovator in Sewage Treatment Technology

Introduction

Atuo Hirai is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of sewage treatment technology. His innovative approach focuses on improving the efficiency of dewatering processes in sewage treatment plants.

Latest Patents

Atuo Hirai holds a patent for a "Method and apparatus for dewatering screenings." This invention provides a continuous and effective method for dewatering screenings collected at sewage treatment plants. The apparatus is designed to perform preliminary and secondary dewatering processes. It can automatically detect and extract alien substances mixed in the screenings, such as stones and wood chips, without interrupting the operation of the apparatus. This innovation enhances the overall efficiency of sewage treatment operations.

Career Highlights

Atuo Hirai is associated with Hitachi Kiden Kogyo, Ltd., where he has contributed to various projects aimed at improving sewage treatment technologies. His work has been instrumental in advancing methods that ensure cleaner and more efficient waste management solutions.

Collaborations

Atuo has collaborated with notable colleagues, including Shigeki Kamei and Masamori Fushio. Their combined expertise has fostered a productive environment for innovation within their field.

Conclusion

Atuo Hirai's contributions to sewage treatment technology exemplify the impact of innovative thinking in addressing environmental challenges. His patent for dewatering screenings showcases his commitment to enhancing operational efficiency in sewage treatment plants.

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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