Bizen, Japan

Harumi Kamegawa

This inventor holds 1 USPTO granted patent. Top assignee: Shinagawa Refractories Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harumi Kamegawa. Retrieved from https://idiyas.com/inventor/harumi-kamegawa

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: 1994

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1 patent (USPTO):Explore Patents

Title: Harumi Kamegawa: Innovator in Sliding Gate Valve Technology

Introduction

Harumi Kamegawa is a notable inventor based in Bizen, Japan. She has made significant contributions to the field of engineering, particularly in the design of sliding gate valves. Her innovative approach has led to the development of a unique patent that addresses common issues in valve technology.

Latest Patents

Kamegawa holds a patent for a "Plate brick for sliding gate valve." This invention provides a mechanism for preventing cracks that may occur in the abutting portion of a brick setting metal fitting. The plate brick features ends with a semicircular shape and an outer periphery that is reinforced with an iron plate hoop. By incorporating slits or recesses at both ends of the plate, positioned to correspond with the brick fixing metal fittings, the generation of cracks is significantly reduced. This patent showcases her ingenuity and commitment to improving industrial applications.

Career Highlights

Throughout her career, Kamegawa has worked with Shinagawa Refractories Co., Ltd., where she has been able to apply her expertise in materials and engineering. Her work has not only contributed to the company's success but has also advanced the field of valve technology.

Collaborations

Kamegawa has collaborated with esteemed colleagues such as Masaru Terao and Hiroshi Inoue. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Harumi Kamegawa's contributions to the field of sliding gate valve technology exemplify her dedication to innovation. Her patent reflects a deep understanding of engineering challenges and a commitment to finding effective solutions. Kamegawa continues to inspire future generations of inventors with her work.

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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