Tokyo, Japan

Ayumi Tomiyama

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Hitachi High-Tech Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumi Tomiyama. Retrieved from https://idiyas.com/inventor/ayumi-tomiyama

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Ayumi Tomiyama - Innovator in Surface Inspection Technology

Introduction

Ayumi Tomiyama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of surface inspection technology. Her innovative work has led to the development of a unique device that enhances the accuracy of surface inspections.

Latest Patents

Ayumi Tomiyama holds a patent for a surface inspection device. This device comprises a plate-shaped sample holding member that can hold a sample. It features a spindle motor for rotating the sample holding member and a turntable fixed to the spindle motor. The design includes a frame to which the spindle motor is fixed, along with multiple support members that allow the sample holding member to be displaced in the focus direction. Additionally, a sample drive unit displaces the sample holding member in the focus direction, ensuring precise adjustments during inspections. This innovation is crucial for improving the accuracy of surface inspections.

Career Highlights

Ayumi Tomiyama is currently employed at Hitachi High-Tech Corporation, where she continues to develop cutting-edge technologies. Her work has been instrumental in advancing the capabilities of surface inspection devices. With her expertise, she has contributed to the company's reputation as a leader in high-tech solutions.

Collaborations

Ayumi collaborates with talented colleagues, including Katsuhiko Kimura and Yoshihiro Satou. Their teamwork fosters an environment of innovation and creativity, leading to the development of advanced technologies in their field.

Conclusion

Ayumi Tomiyama is a remarkable inventor whose contributions to surface inspection technology have made a significant impact. Her patent for a surface inspection device showcases her innovative spirit and dedication to enhancing accuracy in inspections. Through her work at Hitachi High-Tech Corporation, she continues to push the boundaries of technology and inspire future innovations.

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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