Yokohama, Japan

Fujio Itoh

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fujio Itoh. Retrieved from https://idiyas.com/inventor/fujio-itoh-ajz2g7c6

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 = 3.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Fujio Itoh: Innovator in Floppy Disc Drive Technology

Introduction

Fujio Itoh is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of data storage technology, particularly in the development of floppy disc drive units. His innovative approach has led to advancements that enhance the functionality and versatility of floppy disc drives.

Latest Patents

Fujio Itoh holds a patent for a floppy disc drive unit. This invention allows for the control of the rotational speed of a floppy disc, the write current fed to a write head, and the electric characteristics of a signal processing circuit in a read circuit. These elements are adjusted to values suitable for selected modes corresponding to magnetic recording data density. The design includes a switching signal that can be manually produced or fed from an external circuit, enabling the device to switch between normal density mode and high density mode. This innovation allows the floppy disc drive unit to handle floppy discs of different density values effectively.

Career Highlights

Fujio Itoh is associated with Matsushita Electric Industrial Co., Ltd., a company known for its commitment to technological advancement and innovation. His work at Matsushita has contributed significantly to the development of data storage solutions.

Collaborations

Fujio Itoh has collaborated with notable coworkers such as Seiichi Watanabe and Junichi Sakai. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Fujio Itoh's contributions to floppy disc drive technology exemplify the spirit of innovation in the field of data storage. His patent reflects a significant advancement that enhances the usability of floppy discs, showcasing his impact on the industry.

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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