Joetsu, Japan

Shiroyasu Watanabe

This inventor holds 3 USPTO granted patents. Top assignee: Shin-Etsu Handotai Co., Ltd.. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiroyasu Watanabe. Retrieved from https://idiyas.com/inventor/shiroyasu-watanabe

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 = 1.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Kubiki-mura, JP (1998)
  • Jyoetsu, JP (2019)
  • Joetsu, JP (2020)

Company Filing History:


Years Active: 1998-2020

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3 patents (USPTO):Explore Patents

Title: Shiroyasu Watanabe: Innovator in Workpiece Slicing Technology

Introduction

Shiroyasu Watanabe is a notable inventor based in Joetsu, Japan. He has made significant contributions to the field of workpiece slicing technology, holding a total of 3 patents. His innovative approaches have enhanced the precision and efficiency of slicing processes in various applications.

Latest Patents

Watanabe's latest patents include a workpiece holder and method for slicing workpieces. The workpiece holder is designed for use with a wire saw and features a workpiece plate that is bonded to the workpiece through a pad plate. This design allows for the correction of deviations in the crystal orientation axis of the workpiece. Additionally, the holder can adjust the tilt of the workpiece in the y-axis direction, enabling the slicing of ingots that meet rigorous orientation standards without the need for an orientation adjustment mechanism. Another significant patent involves a method for determining the front and back of a single-crystal wafer. This method utilizes X-ray diffraction to accurately identify the orientation of the wafer, ensuring reliable differentiation between the front and back surfaces.

Career Highlights

Watanabe is currently employed at Shin-Etsu Handotai Co., Ltd., a leading company in the semiconductor industry. His work has been instrumental in advancing the technologies used in wafer production and processing. His innovative solutions have contributed to the company's reputation for high-quality products.

Collaborations

Throughout his career, Watanabe has collaborated with esteemed colleagues such as Kintaro Kato and Shinichi Matsuo. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shiroyasu Watanabe's contributions to workpiece slicing technology exemplify the impact of innovation in the semiconductor industry. His patents reflect a commitment to precision and efficiency, making him a valuable asset to his company and the field at large.

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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