Shimodate, Japan

Toru Miyagi

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Miyagi. Retrieved from https://idiyas.com/inventor/toru-miyagi

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toru Miyagi

Introduction

Toru Miyagi is a notable inventor from Shimodate, Japan, recognized for his significant contributions to the field of sewage purification. His innovative approach has led to the development of a unique device that enhances the efficiency of sewage treatment processes. With a focus on environmental sustainability, Miyagi's work has implications for improving water quality and public health.

Latest Patents

Miyagi holds a patent for a "Device for purifying sewage." This device employs a bed of aerobes or activated sludge and is characterized by the use of a movable air supply means. The air supply is moved across the bottom portion of the bed to apply a concentrated supply of air to a limited portion of the bed, facilitating air washing. Additionally, the device applies air washing to the entire bed within a predetermined period of time, showcasing an innovative method for enhancing sewage treatment.

Career Highlights

Throughout his career, Toru Miyagi has worked with prominent organizations, including Hitachi Chemical Company, Ltd. and Hiroshima University. His experience in these institutions has allowed him to collaborate with other experts in the field and contribute to advancements in environmental technology.

Collaborations

Miyagi has collaborated with notable colleagues such as Nobuyoshi Katakai and Masanori Narita. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toru Miyagi's contributions to sewage purification technology exemplify the importance of innovation in addressing environmental challenges. His patented device represents a significant advancement in the field, highlighting the potential for improved sewage treatment methods. Through his work, Miyagi continues to inspire future generations of inventors and environmentalists.

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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