Yokkaichi, Japan

Tomoyuki Takeishi

This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignee: Kioxia Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Takeishi. Retrieved from https://idiyas.com/inventor/tomoyuki-takeishi-sps7amru

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Tomoyuki Takeishi: Innovator in Semiconductor Manufacturing

Introduction

Tomoyuki Takeishi is a prominent inventor based in Yokkaichi, Mie, Japan. He has made significant contributions to the field of semiconductor manufacturing. His innovative approach has led to the development of a unique method that enhances the efficiency and effectiveness of semiconductor devices.

Latest Patents

Tomoyuki Takeishi holds a patent for a method for manufacturing a semiconductor device. This method involves several intricate steps, including the formation of structures on various substrates and the bonding of these substrates to create a robust semiconductor device. The process begins with the formation of a first structure on a first substrate, followed by the creation of a first bonded body. This body is formed by bonding a supporting substrate, which has lower rigidity than the first substrate, to the first principal surface of the first substrate. The first substrate is then removed, allowing for the formation of additional structures on subsequent substrates. The method culminates in the creation of a third bonded body, which integrates all the components into a final semiconductor device.

Career Highlights

Tomoyuki Takeishi is currently employed at Kioxia Corporation, a leading company in the semiconductor industry. His work at Kioxia has allowed him to focus on advancing semiconductor technologies and improving manufacturing processes. His dedication to innovation has positioned him as a key figure in the field.

Collaborations

Tomoyuki Takeishi collaborates with Hiroaki Ashidate, a fellow innovator in the semiconductor sector. Their partnership has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tomoyuki Takeishi's contributions to semiconductor manufacturing exemplify the spirit of innovation. His patented method showcases his expertise and commitment to advancing technology in this critical field. Through his work at Kioxia Corporation and collaborations with other professionals, he continues to push the boundaries of what is possible in semiconductor device manufacturing.

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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