Yokohama, Japan

Madoka Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Madoka Ichikawa. Retrieved from https://idiyas.com/inventor/madoka-ichikawa

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 = 10.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovations of Madoka Ichikawa

Introduction

Madoka Ichikawa is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of data storage technology. Her innovative work has led to the development of a unique magnetic-tape storage apparatus.

Latest Patents

Ichikawa holds a patent for a magnetic-tape storage apparatus. This apparatus performs writing and reading of data on a magnetic tape using the helical scan method with a rotary head. It is particularly suited for use with large-sized host computers. The storage apparatus includes a storage control unit connected to the host computer and a drive unit for reading from and writing on the magnetic tape. System areas are formed on the magnetic tapes, which contain tables with management information that can be renewed by the storage control unit. This design allows for high-speed access, troubleshooting diagnostics, and efficient management of data blocks.

Career Highlights

Madoka Ichikawa is currently employed at Fujitsu Corporation, where she continues to innovate in the field of data storage. Her work has been instrumental in advancing the capabilities of magnetic tape technology.

Collaborations

Ichikawa has collaborated with notable colleagues, including Junichi Yoshioka and Daijiro Okihara. Their teamwork has contributed to the success of various projects within the company.

Conclusion

Madoka Ichikawa's contributions to magnetic-tape storage technology exemplify her innovative spirit and dedication to advancing data management solutions. Her work continues to influence the industry and inspire future developments.

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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