Moka, Japan

Masafumi Kokubo

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 2018-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kokubo. Retrieved from https://idiyas.com/inventor/masafumi-kokubo

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2018-2021

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2 patents (USPTO):Explore Patents

Title: Masafumi Kokubo: Innovator in Casting Technology

Introduction

Masafumi Kokubo is a notable inventor based in Moka, Japan. He has made significant contributions to the field of casting technology, holding a total of 2 patents. His work focuses on innovative methods and apparatuses for producing castings, showcasing his expertise and creativity in engineering.

Latest Patents

Kokubo's latest patent is a casting apparatus and method for producing castings using it. This invention involves a gas-permeable casting mold designed to produce castings by pouring a metal melt into the mold by gravity. The apparatus includes a sprue composed of a tubular portion and a cup portion, a runner for the flow path of the metal melt, and a product-forming cavity. Additionally, it features a gas-blowing unit with a gas-ejecting member that connects to the sprue, allowing for efficient filling of the product-forming cavity with the metal melt.

Career Highlights

Masafumi Kokubo is currently employed at Hitachi Metals, Ltd., where he continues to develop innovative solutions in casting technology. His work has been instrumental in advancing the capabilities of casting processes, making them more efficient and effective.

Collaborations

Throughout his career, Kokubo has collaborated with talented individuals such as Yutaka Morita and Toru Iwanaga. These collaborations have contributed to the development of new ideas and technologies in the field.

Conclusion

Masafumi Kokubo is a distinguished inventor whose work in casting technology has led to valuable innovations. His patents reflect his commitment to improving manufacturing processes, and his contributions continue to influence the industry.

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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