Yokohama, Japan

Mayumi Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mayumi Yamamoto. Retrieved from https://idiyas.com/inventor/mayumi-yamamoto-pder4x73

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Mayumi Yamamoto: Innovator in Nonvolatile Semiconductor Memory Technology

Introduction

Mayumi Yamamoto is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of semiconductor technology, particularly in the development of nonvolatile memory devices. Her innovative work has led to advancements that enhance data storage capabilities.

Latest Patents

Yamamoto holds a patent for a nonvolatile semiconductor memory device. This device includes a memory cell array featuring NAND strings, a plurality of word lines, bit lines, a source line, and a control circuit designed to execute write operations. The control circuit is configured to perform both first and second charging operations at different timings when charging an unselected memory string prior to the write operation. This innovative approach improves the efficiency and reliability of memory devices.

Career Highlights

Yamamoto is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. Her work at Toshiba has positioned her as a key player in the development of advanced semiconductor technologies. With a focus on innovation, she continues to contribute to the evolution of memory devices.

Collaborations

Yamamoto collaborates with talented individuals such as Yuzuru Shibazaki and Koki Ueno. These partnerships foster a creative environment that drives technological advancements in their field.

Conclusion

Mayumi Yamamoto's contributions to nonvolatile semiconductor memory technology exemplify her innovative spirit and dedication to advancing the field. Her work not only enhances data storage solutions but also paves the way for future developments in semiconductor technology.

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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