Hitachi, Japan

Koozi Aizawa

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi, Ltd., The Kansai Electric Power Co., Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koozi Aizawa. Retrieved from https://idiyas.com/inventor/koozi-aizawa

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 = 7.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Koozi Aizawa: Innovator in Mechanical Engineering

Introduction

Koozi Aizawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of mechanical seals for hydraulic machines. His innovative approach has led to the development of a patented technology that enhances the efficiency and reliability of hydraulic systems.

Latest Patents

Aizawa holds a patent for an end face mechanical shaft seal designed for use in hydraulic machines. This invention features a seal ring assembly that is detachably secured to a seal casing. The assembly includes a sealing face that makes a sliding and fluid-tight contact with an annular seat face presented by a flange on the rotor shaft. The cartridge-type seal ring assembly consists of a ring casing with an annular groove and a seal ring that is partly received in the groove and fixed to the ring casing by an adhesive. Each component is made up of multiple arcuate sections or segments connected in the circumferential direction. Aizawa's patent is a testament to his innovative spirit and technical expertise, with 1 patent to his name.

Career Highlights

Throughout his career, Koozi Aizawa has worked with prominent companies, including Hitachi, Ltd. and The Kansai Electric Power Co., Inc. His experience in these organizations has allowed him to apply his engineering skills to real-world challenges, contributing to advancements in hydraulic technology.

Collaborations

Aizawa has collaborated with talented individuals in his field, including Katsutoshi Nii and Ichiro Hitomi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Koozi Aizawa's contributions to mechanical engineering, particularly through his patented inventions, highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of hydraulic machines, showcasing the importance of innovation in engineering.

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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