Musashino, Japan

Fumio Hishiyama

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Teac Corporation. Active years: 1994.

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

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 = 5.0

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Fumio Hishiyama: Innovator in Digital Data Reproducing Technology

Introduction

Fumio Hishiyama is a notable inventor based in Musashino, Japan. He has made significant contributions to the field of digital data reproduction technology. His innovative work has led to the development of a unique apparatus designed to enhance data reproduction accuracy.

Latest Patents

Hishiyama holds a patent for a digital data reproducing apparatus. This apparatus is specifically designed to prevent reproduction errors of data. It features a read gate that remains open until data reproduction in a data field is completed. This design allows for effective phase locking in the data field, maintaining a low-speed mode during the process. The technology addresses issues related to defects in the phase locking pattern area, ensuring reliable data reproduction.

Career Highlights

Throughout his career, Hishiyama has worked with prominent companies such as Teac Corporation and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in digital data technologies. His work has been instrumental in advancing the capabilities of data reproduction systems.

Collaborations

Hishiyama has collaborated with notable colleagues, including Akira Mashimo and Mitsumasa Kubo. These partnerships have fostered innovation and development in the field of digital data reproduction.

Conclusion

Fumio Hishiyama's contributions to digital data reproduction technology highlight his role as an influential inventor. His patented apparatus demonstrates a commitment to improving data accuracy and reliability. His work continues to impact the industry positively.

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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