Tokyo, Japan

Ryuuji Hayahara

This inventor holds 7 USPTO granted patents. Top assignees: Sumitomo Osaka Cement Co., Ltd., Tokyo Electron Limited. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuuji Hayahara. Retrieved from https://idiyas.com/inventor/ryuuji-hayahara

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 = 3.2

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2015-2022

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7 patents (USPTO):Explore Patents

Title: Ryuuji Hayahara: Innovator in Electrostatic Chuck Technology

Introduction

Ryuuji Hayahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrostatic chuck devices, holding a total of seven patents. His innovative designs have advanced the technology used in various industrial applications.

Latest Patents

Hayahara's latest patents include groundbreaking designs for electrostatic chuck devices. One notable patent describes an electrostatic chuck device that features an electrostatic chuck part with a mounting surface for plate-shaped samples. This device includes an electrostatic attraction electrode, a cooling base part, and a heater integrated between the chuck part and the base. The design also incorporates a unique adhesion layer that bonds the chuck part and the base together, enhancing the device's functionality. Another patent outlines a similar electrostatic chuck device, emphasizing temperature control and the arrangement of through holes for improved performance.

Career Highlights

Throughout his career, Ryuuji Hayahara has worked with notable companies such as Sumitomo Osaka Cement Co., Ltd. and Tokyo Electron Limited. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced technologies in the semiconductor and materials processing industries.

Collaborations

Hayahara has collaborated with esteemed colleagues, including Kazunori Ishimura and Mamoru Kosakai. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Ryuuji Hayahara's contributions to electrostatic chuck technology have established him as a leading inventor in his field. His innovative patents and collaborations reflect his commitment to advancing industrial technology.

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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