Tokyo, Japan

Kazuya Ushiyama

This inventor holds 4 USPTO granted patents. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Ushiyama. Retrieved from https://idiyas.com/inventor/kazuya-ushiyama

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2005

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4 patents (USPTO):Explore Patents

Title: Kazuya Ushiyama: Innovator in Cerium-Based Abrasive Materials

Introduction

Kazuya Ushiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of abrasive materials, particularly focusing on cerium-based products. With a total of 4 patents to his name, Ushiyama's work has advanced the manufacturing processes and applications of abrasives.

Latest Patents

Ushiyama's latest patents include innovative methods for producing cerium-based abrasive materials. One of his notable inventions is a cerium-based abrasive that contains cerium oxide as a main component. This abrasive features particles coated with a layer that includes silicon and aluminum components. The production process involves wet-dispersing the abrasive in a medium to create a slurry, followed by surface treatment with a treatment solution. Another significant patent outlines a method for manufacturing a cerium-based polishing agent that enhances polishing ability and cleanability. This method includes steps such as pulverizing, roasting, and disintegrating raw materials, utilizing cerium-based rare earth carbonates and oxides.

Career Highlights

Kazuya Ushiyama is associated with Mitsui Mining & Smelting Co., Ltd., where he has been instrumental in developing advanced abrasive technologies. His expertise in cerium-based materials has positioned him as a key figure in the industry, contributing to both product innovation and process improvement.

Collaborations

Ushiyama has collaborated with notable colleagues, including Terunori Ito and Yoshitsugu Uchino. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of abrasive materials.

Conclusion

Kazuya Ushiyama's contributions to cerium-based abrasive materials have significantly impacted the industry. His innovative patents and collaborative efforts continue to drive advancements in abrasive technology.

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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