Hino, Japan

Hiroshi Sakurai

This inventor holds 9 USPTO granted patents. Top assignees: Fanuc Corporation, Tokico, Ltd., Fujitsu Fanuc Limited. Active years: 1984-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sakurai. Retrieved from https://idiyas.com/inventor/hiroshi-sakurai-4og1m9s5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 64(Granted Patents)


Location History:

  • Hino-shi, JP (1985)
  • Hino, JP (1984 - 1987)
  • Tokyo, JP (1986 - 1987)

Company Filing History:


Years Active: 1984-1987

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9 patents (USPTO):Explore Patents

Title: Hiroshi Sakurai: Innovator in Magnetic Disc Technology

Introduction

Hiroshi Sakurai is a notable inventor based in Hino, Japan. He has made significant contributions to the field of magnetic disc technology, holding a total of 9 patents. His work has had a lasting impact on data storage and retrieval systems.

Latest Patents

Among his latest patents is the "Arbitrary-direction tracer control unit." This invention enhances the functionality of magnetic disc recording and reproducing devices. It features a rotatable magnetic disc, a magnetic head for reading and writing information, and a displacing mechanism that allows the magnetic head to move along the radius of the disc. Additionally, it includes an electric motor for driving the displacing mechanism, a damper connected to the motor's shaft, and a lock mechanism that permits the rotation of the damper's housing only when the displacing mechanism is activated.

Career Highlights

Hiroshi Sakurai has worked with prominent companies such as Fanuc Corporation and Tokico, Ltd. His experience in these organizations has contributed to his expertise in the field of technology and innovation.

Collaborations

Throughout his career, Sakurai has collaborated with talented individuals, including Hitoshi Matsuura and Etsuo Yamazaki. These partnerships have fostered innovation and the development of advanced technologies.

Conclusion

Hiroshi Sakurai's contributions to magnetic disc technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in data storage solutions.

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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