Yokohama, Japan

Yusuke Umezawa

This inventor holds 8 USPTO granted patents. Top assignees: Toshiba Memory Corporation, Kabushiki Kaisha Toshiba, Kioxia Corporation. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yusuke Umezawa. Retrieved from https://idiyas.com/inventor/yusuke-umezawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2017)
  • Yokohama Kanagawa, JP (2017)
  • Yokohama, JP (2018 - 2022)

Company Filing History:


Years Active: 2017-2022

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8 patents (USPTO):Explore Patents

Title: Yusuke Umezawa: Innovator in Semiconductor Memory Technology

Introduction

Yusuke Umezawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor memory devices, holding a total of 8 patents. His innovative work has advanced the technology used in memory devices, impacting various applications in electronics.

Latest Patents

Umezawa's latest patents include a semiconductor memory device that features a first conductive layer and both a first and a second semiconductor layer. This design allows for efficient electric charge accumulation and improved read operations. In another patent, he addresses the writing process of data to memory cells, optimizing the verification voltage based on the data being written. These advancements demonstrate his commitment to enhancing semiconductor technology.

Career Highlights

Throughout his career, Umezawa has worked with notable companies such as Toshiba Memory Corporation and Kabushiki Kaisha Toshiba. His experience in these organizations has provided him with a solid foundation in semiconductor technology and innovation.

Collaborations

Umezawa has collaborated with esteemed colleagues, including Shigeru Kinoshita and Kazunori Harada. Their combined expertise has contributed to the development of cutting-edge semiconductor solutions.

Conclusion

Yusuke Umezawa's contributions to semiconductor memory technology are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to influence the future of electronics and memory devices.

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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