Fukuoka, Japan

Katsuya Kuboyama

This inventor holds 1 USPTO granted patent. Top assignee: Japan Energy Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Kuboyama. Retrieved from https://idiyas.com/inventor/katsuya-kuboyama

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Katsuya Kuboyama: Innovator in ITO Sputtering Technology

Introduction

Katsuya Kuboyama is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of sputtering technology, particularly with his innovative approach to ITO (Indium Tin Oxide) sputtering targets. His work focuses on enhancing the efficiency and cleanliness of sputtering processes, which are crucial in various electronic applications.

Latest Patents

Katsuya Kuboyama holds a patent for an ITO sputtering target and its cleaning method. The invention addresses the issue of ITO ground powder that accumulates on the surface of the target, which can hinder performance. The cleaning method involves multiple-oscillation ultrasonic washing or the use of adhesive tape to remove particles from the sputtered surface. This innovative approach ensures that fewer than 400 particles with an average diameter of 0.2 µm or more are present in a specified area, thereby improving the quality of the sputtering process.

Career Highlights

Katsuya Kuboyama is associated with Japan Energy Corporation, where he applies his expertise in materials science and engineering. His work has been instrumental in advancing the technology used in electronic manufacturing, particularly in the production of high-quality ITO films.

Collaborations

Katsuya collaborates with talented individuals such as Yoshikazu Kumahara and Toru Saito. Their combined efforts contribute to the innovative advancements in sputtering technology and enhance the overall research output of their team.

Conclusion

Katsuya Kuboyama's contributions to the field of sputtering technology, particularly through his patented cleaning method for ITO sputtering targets, highlight his role as an influential inventor. His work not only improves manufacturing processes but also sets a standard for future innovations 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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