Yokohama, Japan

Kazuhiko Usui

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Electron Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Usui. Retrieved from https://idiyas.com/inventor/kazuhiko-usui-pyqu0ie5

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Usui: Inventor of a Teaching Method for Loading Arms

Introduction

Kazuhiko Usui is an inventor associated with Yokohama, Japan, and Tokyo Electron Limited. His patent work addresses accurate positioning of a loading arm used to move objects into or out of a support boat.

Latest Patents

Usui is credited with 1 patent: “Teaching Method for Loading Arm for Objects to Be Processed.” The method teaches relative positions to a loading arm by manually moving it near selected support portions of a boat, including the uppermost and lowermost portions and at least one intermediate portion. The three-dimensional coordinates of those selected portions are stored, and the coordinates of the remaining portions are derived from the stored values. This approach is designed to determine support locations accurately, including when the boat has become deformed.

Career Highlights

Usui’s listed patent reflects work on equipment positioning and process handling. The invention’s coordinate-based method helps a loading arm locate support portions along a boat, supporting the accurate loading and unloading of objects to be processed.

Collaborations

Usui is associated with Tokyo Electron Limited. His listed coworker is Iwao Kumasaka.

Conclusion

Kazuhiko Usui’s patent describes a practical method for teaching loading-arm positions by combining selected measurements with calculated coordinates, helping maintain accuracy even when a support boat is deformed.

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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