Yokosuka, Japan

Atsuko Yamashita

This inventor holds 12 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuko Yamashita. Retrieved from https://idiyas.com/inventor/atsuko-yamashita

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


% Patents Active = 58.3

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 209(Granted Patents)


Location History:

  • Yokosuka, JP (1999 - 2008)
  • Kanagawa-ken, JP (2008 - 2011)
  • Kanagawa, JP (2006 - 2015)
  • Himeji Hyogo, JP (2017)

Company Filing History:


Years Active: 1999-2017

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12 patents (USPTO):Explore Patents

Title: Atsuko Yamashita: Innovator in Semiconductor Technology

Introduction

Atsuko Yamashita is a prominent inventor based in Yokosuka, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. Her work focuses on the development and manufacturing of advanced semiconductor devices.

Latest Patents

Yamashita's latest patents include innovative designs for semiconductor devices. One of her notable inventions is a semiconductor device that features first, second, third, and fourth electrodes, along with a first insulating film and multiple silicon carbide layers. This design optimizes the distances between various components to enhance performance. Another patent describes a semiconductor device that incorporates a first-conductivity-type SiC substrate and regions with varying impurity concentrations, ensuring efficient functionality and reliability.

Career Highlights

Atsuko Yamashita is currently employed at Kabushiki Kaisha Toshiba, where she continues to push the boundaries of semiconductor technology. Her expertise and innovative approach have positioned her as a key figure in her field.

Collaborations

Yamashita has collaborated with notable colleagues, including Yoichi Hori and Hideki Okumura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Atsuko Yamashita's contributions to semiconductor technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to advancing the field and improving device performance.

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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