Kanagawa, Japan

Shuroku Hosaka

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuroku Hosaka. Retrieved from https://idiyas.com/inventor/shuroku-hosaka

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 = 2.4

ph-index = 2

Forward Citations = 38(Granted Patents)


Location History:

  • Kanagawa, JP (1986)
  • Kamakura, JP (1987)

Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: Shuroku Hosaka: Innovator in Magnetic Head Technology

Introduction

Shuroku Hosaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 2 patents. His work has advanced the capabilities of flexible disc devices and magnetic head assemblies.

Latest Patents

Hosaka's latest patents include the "Tunnel erase magnetic head assembly" and the "Flexible disc device for media of different track densities." The tunnel erase magnetic head assembly features a design where the magnetic field strength of the erasing gap of one erasing head differs from that of the other. This innovation allows for precise control over the data area to be erased. The flexible disc device enables compatibility between various flexible disc media by adjusting the effective track width according to the record density in the diameter direction of the disc medium.

Career Highlights

Shuroku Hosaka is associated with Mitsubishi Electric Corporation, where he has contributed to various projects and innovations in magnetic technology. His expertise has played a crucial role in enhancing the performance and versatility of magnetic head devices.

Collaborations

Throughout his career, Hosaka has collaborated with esteemed colleagues such as Shin Isozaki and Masaru Sasaki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Shuroku Hosaka's contributions to magnetic head technology exemplify his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to improving data storage solutions, making a lasting impact on the field.

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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