Kyoto, Japan

Masafumi Takeoka

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Takeoka. Retrieved from https://idiyas.com/inventor/masafumi-takeoka

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 = 5.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Masafumi Takeoka: Innovator in Substrate Holding Technology

Introduction

Masafumi Takeoka is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of substrate holding technology. His innovative approach has led to the development of a unique device that enhances the efficiency of substrate processing.

Latest Patents

Masafumi Takeoka holds a patent for a "Device for holding and rotating a substrate." This invention features a plurality of substrate holding members and a substrate pressing member that are strategically placed on a rotation stage. The substrate pressing member, which includes a magnet, is pivotally supported by the rotation stage. A ring-shaped permanent magnet is positioned below the rotation stage, forming a ring around its rotation axis. When a substrate is mounted on the rotation stage and rotated, the magnetic force between the magnets causes the substrate pressing member to pivot, applying a predetermined amount of pressure to the edge of the substrate.

Career Highlights

Masafumi Takeoka is associated with Dainippon Screen Mfg. Co., Ltd., a company known for its advancements in manufacturing technology. His work has been instrumental in developing innovative solutions that improve substrate processing techniques.

Collaborations

Throughout his career, Masafumi Takeoka has collaborated with talented individuals such as Masayuki Itaba and Koji Nakagawa. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of new technologies.

Conclusion

Masafumi Takeoka's contributions to substrate holding technology exemplify the spirit of innovation. His patent and collaborative efforts continue 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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