Nagoya, Japan

Megumi Tokunaga

This inventor holds 1 USPTO granted patent. Top assignee: Hagiwara Sys-Com Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Megumi Tokunaga. Retrieved from https://idiyas.com/inventor/megumi-tokunaga

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

Calculating rank

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Megumi Tokunaga: Innovator in USB Storage Technology

Introduction

Megumi Tokunaga is a prominent inventor based in Nagoya, Japan. She has made significant contributions to the field of technology, particularly in the development of USB storage devices. Her innovative approach has led to the creation of a unique product that enhances data security and usability.

Latest Patents

Tokunaga holds a patent for a USB storage device and program designed to prevent the accidental deletion of stored software. This device features a simple structure that divides the storage area into two distinct sections. One section allows for reading, writing, and deleting, while the other permits only reading. The device includes information that enables a USB mass storage class driver to recognize these areas as corresponding to logical unit numbers defined in the SCSI command set. This innovation allows the USB mass storage class driver to identify the device as a SCSI device with two logical units.

Career Highlights

Throughout her career, Megumi Tokunaga has demonstrated a commitment to advancing technology. Her work at Hagiwara Sys-com Co., Ltd. has positioned her as a key player in the development of cutting-edge storage solutions. Her patent reflects her ability to combine technical expertise with practical applications, making her a valuable asset in the tech industry.

Collaborations

Tokunaga has collaborated with notable colleagues, including Yuji Oishi and Kimitoshi Nakamura. These partnerships have fostered an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

Megumi Tokunaga's contributions to USB storage technology exemplify her innovative spirit and dedication to improving data security. Her patent showcases her ability to create practical solutions that address real-world challenges. Through her work, she continues to inspire future generations of inventors and technologists.

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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