Tokyo, Japan

Yamazaki Fumio

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nihon Kagaku Kizai Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yamazaki Fumio. Retrieved from https://idiyas.com/inventor/yamazaki-fumio

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 = 2.0

ph-index = 1

Forward Citations = 112(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Yamazaki Fumio: Innovator in Magnetically Driven Rotary Pumps

Introduction

Yamazaki Fumio is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs in pump technology. His work has led to the development of a unique type of rotary pump that utilizes magnetic forces for operation.

Latest Patents

Yamazaki holds a patent for a magnetically driven rotary pump. This invention features a powerful rotary pump that includes at least one driven magnet secured to the rotary shaft and housed in a magnet case. The design effectively separates the driven magnet in a liquid-type chamber from the pump chamber. Additionally, it incorporates at least two driving magnets secured to a drive shaft connected to a power source. The driven magnet is treated to be corrosion resistant, and the magnet case is made of or treated with corrosion-resistant materials. This innovative design eliminates the need for a liquid-tight seal between the pump chamber and the inside of the magnet case.

Career Highlights

Throughout his career, Yamazaki has worked with prominent companies, including Nihon Kagaku Kizai Co., Ltd. and The Nippon Road Company Limited. His experience in these organizations has contributed to his expertise in pump technology and engineering.

Collaborations

Yamazaki has collaborated with notable individuals in his field, including Honma Yoshiyuki and Akihisa Kaneda. These partnerships have likely enhanced his innovative capabilities and broadened his impact on the industry.

Conclusion

Yamazaki Fumio is a distinguished inventor whose work in magnetically driven rotary pumps showcases his innovative spirit and engineering prowess. His contributions continue to influence the field of pump technology, demonstrating the importance of creativity and collaboration in engineering advancements.

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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