Kanagawa, Japan

Hidetoshi Hirata

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Fuji Photo Film Company, Limited. Active years: 1994-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Hirata. Retrieved from https://idiyas.com/inventor/hidetoshi-hirata

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1994-1998

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5 patents (USPTO):Explore Patents

Title: Hidetoshi Hirata: Innovator in Magnetic Tape Technology

Introduction

Hidetoshi Hirata is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic tape technology, holding a total of 5 patents. His work has been instrumental in enhancing the functionality and reliability of magnetic tape cassettes.

Latest Patents

Hirata's latest patents include innovative designs aimed at improving the performance of magnetic tape cassettes. One of his notable inventions is a magnetic tape cassette featuring an improved guard panel structure. This design includes side plates with support shafts that allow the guard panel to be securely mounted, preventing dislodgment during accidental drops. Another significant patent involves an apparatus for continuous recording and reproducing of data from a magnetic tape cassette. This invention integrates a semiconductor memory within the cassette, enabling seamless recording and playback of electric signals, thus enhancing the overall user experience.

Career Highlights

Hidetoshi Hirata is associated with Fuji Photo Film Company, Limited, where he has contributed to various projects focused on magnetic tape technology. His expertise in this area has led to advancements that benefit both consumers and the industry.

Collaborations

Hirata has worked alongside his coworker, Shingo Katagiri, contributing to the development of innovative solutions in their field.

Conclusion

Hidetoshi Hirata's contributions to magnetic tape technology through his patents and work at Fuji Photo Film Company, Limited, highlight his role as a key innovator in this domain. His inventions continue to influence the way magnetic tape cassettes are designed and utilized.

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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