Ayase, Japan

Akihiko Yamaya

This inventor holds 1 USPTO granted patent. Top assignee: Speedfam Co Ltd. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Yamaya. Retrieved from https://idiyas.com/inventor/akihiko-yamaya

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 = 4.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Akihiko Yamaya: Innovator in Polishing Technology

Introduction

Akihiko Yamaya is a notable inventor based in Ayase, Japan. He has made significant contributions to the field of polishing technology, particularly in enhancing productivity and precision in manufacturing processes. His innovative approach has led to the development of a unique polishing amount control system.

Latest Patents

Yamaya holds a patent for a "Polishing amount control system and method for same." This invention allows for quick feedback on the measurement of a coating layer of a workpiece, thereby improving productivity and enabling high precision polishing work. The system utilizes an X-ray thickness meter to measure the thicknesses of the plating layers on both surfaces of a magnetic disk. By controlling the rotational speeds of the drive motors in a double-side polishing apparatus, the polishing amounts can be maintained within a precise range, ensuring quality and consistency.

Career Highlights

Yamaya is currently employed at Speedfam Co Ltd, where he continues to innovate and refine polishing technologies. His work has been instrumental in advancing the capabilities of polishing equipment, making significant impacts in various manufacturing sectors.

Collaborations

Yamaya collaborates with talented colleagues such as Hiroshi Yashiki and Katsunori Nagao. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Akihiko Yamaya's contributions to polishing technology exemplify the importance of innovation in manufacturing. His patent and ongoing work at Speedfam Co Ltd highlight his commitment to enhancing productivity and precision in 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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