Yokkaichi, Japan

Yumi Nakajima

This inventor holds 14 USPTO granted patents and 4 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumi Nakajima. Retrieved from https://idiyas.com/inventor/yumi-nakajima

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

USPTO Granted Patents = 14 

% Patents Active = 85.7

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Tokyo, JP (2011 - 2014)
  • Yokkaichi Mie, JP (2016 - 2023)
  • Yokkaichi, JP (2015 - 2024)

Company Filing History:


Years Active: 2011-2024

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14 patents (USPTO):Explore Patents

Title: Yumi Nakajima: Innovator in Semiconductor Technology

Introduction

Yumi Nakajima is a prominent inventor based in Yokkaichi, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. Her innovative work has paved the way for advancements in electronic devices.

Latest Patents

One of her latest patents is focused on a semiconductor device and the method of manufacturing it. In this embodiment, the semiconductor device includes a first interconnection with a first extending portion that extends in a first direction, along with a first curved portion that is curved with respect to the first extending portion. Additionally, the device features a second interconnection that includes a second extending portion, which is adjacent to the first extending portion in a second direction, and a second curved portion that is curved with respect to the second extending portion. The design also incorporates a first plug on the first curved portion or on a first non-opposite portion of the first extending portion, and a second plug on the second curved portion or on a second non-opposite portion of the second extending portion.

Career Highlights

Throughout her career, Yumi Nakajima has worked with notable companies such as Kabushiki Kaisha Toshiba and Kioxia Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking projects in semiconductor technology.

Collaborations

Yumi has collaborated with esteemed colleagues, including Jun Iijima and Kentaro Matsunaga. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced semiconductor solutions.

Conclusion

Yumi Nakajima's contributions to semiconductor technology and her impressive portfolio of patents highlight her role as a leading inventor in her field. Her work continues to influence the future of electronic devices and semiconductor manufacturing.

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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