Kawasaki, Japan

Yumiko Ohizumi

This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Ohizumi. Retrieved from https://idiyas.com/inventor/yumiko-ohizumi

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 105(Granted Patents)


Company Filing History:


Years Active: 1993-1999

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4 patents (USPTO):Explore Patents

Title: Yumiko Ohizumi: Innovator in Storage Device Technology

Introduction

Yumiko Ohizumi is a prominent inventor based in Kawasaki, Japan. She has made significant contributions to the field of storage device technology, holding a total of 4 patents. Her innovative work has paved the way for advancements in data management and device control systems.

Latest Patents

One of her latest patents is a status display system for storage devices. This system includes at least one logic device, each having a plurality of physical devices, and a variety of device control means for managing the operations of these physical devices. The system is designed to operate in parallel according to commands from a host device. Additionally, it features status information generating means that collect commands and responses, generating status information for the logic device, which is then displayed accordingly.

Another notable patent is the array disc memory equipment capable of confirming logical addresses. This apparatus connects to a computer and includes disc drive modules for storing divided data. It provides mechanisms to verify whether identification information from the disc drive modules matches reference identification information. This ensures that data is accurately written or read, enhancing the reliability of data storage systems.

Career Highlights

Yumiko Ohizumi is currently employed at Fujitsu Corporation, where she continues to innovate and develop cutting-edge technologies. Her work at Fujitsu has been instrumental in advancing the company's capabilities in storage solutions.

Collaborations

Throughout her career, Yumiko has collaborated with notable colleagues, including Tatsuo Matoba and Naoki Ohtake. These collaborations have contributed to her success and the development of her patented technologies.

Conclusion

Yumiko Ohizumi stands out as a leading inventor in the realm of storage device technology. Her contributions have significantly impacted the industry, and her innovative patents continue to shape the future of data management.

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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