Tokyo, Japan

Yasushi Isayama

This inventor holds 2 USPTO granted patents. Top assignee: Ebara Corporation. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Isayama. Retrieved from https://idiyas.com/inventor/yasushi-isayama

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 = 7.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2003-2007

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2 patents (USPTO):Explore Patents

Title: Yasushi Isayama: Innovator in Plating Technology

Introduction

Yasushi Isayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of plating technology, particularly in semiconductor manufacturing. With a total of 2 patents, Isayama's work focuses on improving the efficiency and effectiveness of plating processes.

Latest Patents

Isayama's latest patents include a method of managing a plating liquid used in a plating apparatus. This method determines the concentration of a leveler in a plating liquid based on a peak area (Ar value) in a peel-off region of the plating liquid, measured according to a CV or CVS process. Another notable patent is a method of measuring the concentration of a leveler in a plating liquid, which employs the same innovative approach to enhance the plating process for metals like copper in semiconductor substrates.

Career Highlights

Yasushi Isayama is currently associated with Ebara Corporation, a leading company in the field of advanced manufacturing technologies. His work at Ebara has allowed him to develop and refine techniques that are crucial for the semiconductor industry.

Collaborations

Isayama has collaborated with notable colleagues, including Hiroyuki Ueyama and Hiroyuki Kaneko. These partnerships have fostered innovation and contributed to the advancement of plating technologies.

Conclusion

Yasushi Isayama's contributions to plating technology are noteworthy, and his patents reflect his commitment to enhancing semiconductor manufacturing processes. His work continues to influence the industry positively.

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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