Yokohama, Japan

Fumio Ogaswawara

This inventor holds 1 USPTO granted patent. Top assignee: Victor Company of Japan, Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Ogaswawara. Retrieved from https://idiyas.com/inventor/fumio-ogaswawara

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 = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Fumio Ogasawara: Innovator in Magnetic Disk Technology

Introduction

Fumio Ogasawara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of magnetic disk technology. His innovative work has led to the development of a unique timing signal recording system that enhances the performance of magnetic disk apparatuses.

Latest Patents

Ogasawara holds 1 patent for his invention titled "Timing signal recording system of a magnetic disk apparatus." This patent describes a timing control method and system for performing recording and reproducing operations using timing signals and servo signals that are prerecorded on a magnetic disk. The system identifies timing signals through a detection circuit, which responds to a pulse generated by a pulse generator that is sensitive to the revolution speed of the magnetic disk. The servo signals are then extracted based on the timing signal as a reference, allowing for the generation of various signals necessary for read/write operations.

Career Highlights

Fumio Ogasawara has had a distinguished career at the Victor Company of Japan, Limited. His work has been instrumental in advancing the technology used in magnetic disk systems. Ogasawara's innovative approach has not only improved the efficiency of these systems but has also paved the way for future advancements in the field.

Collaborations

Throughout his career, Ogasawara has collaborated with talented individuals such as Tadashi Sano and Junichi Ogura. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Fumio Ogasawara's contributions to magnetic disk technology exemplify the spirit of innovation. His work continues to influence the industry and showcases the importance of advancements in recording technologies.

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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