Hyogo, Japan

Shigeo Yawata

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Yawata. Retrieved from https://idiyas.com/inventor/shigeo-yawata

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 = 3.8

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Hyogo, JP (1991 - 1992)
  • Yokohama, JP (1998)

Company Filing History:


Years Active: 1991-1998

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3 patents (USPTO):Explore Patents

Title: Shigeo Yawata: Innovator in Semiconductor Technology

Introduction

Shigeo Yawata is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the performance and reliability of semiconductor devices.

Latest Patents

Yawata's latest patents include innovative methods for manufacturing high-performance semiconductor devices. One of his notable inventions addresses the challenge of reducing junction leakage current caused by heavy metal contamination. This method involves ion-implanting various elements into a semiconductor substrate, forming a distortion layer, and subsequently oxidizing the surface to create an oxide film. Another patent outlines a method for enhancing impurity concentration uniformity in semiconductor wafers, which ultimately improves product yield and device quality.

Career Highlights

Shigeo Yawata is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to develop cutting-edge semiconductor technologies that have a significant impact on the industry. His innovative approaches have contributed to advancements in semiconductor manufacturing processes.

Collaborations

Yawata has collaborated with notable colleagues, including Shun-ichi Hiraki and Kazuhisa Shibao. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies in the semiconductor field.

Conclusion

Shigeo Yawata's contributions to semiconductor technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to enhancing the performance and reliability of semiconductor devices, making a lasting impact on the industry.

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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