Ome, Japan

Jun Shimizu

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Shimizu. Retrieved from https://idiyas.com/inventor/jun-shimizu-myzo3axf

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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3 patents (USPTO):Explore Patents

Title: Jun Shimizu – A Visionary Inventor in HDD Technology

Introduction

Jun Shimizu is a notable inventor from Ome, Japan, recognized for his significant contributions to the field of hard disk drive (HDD) technology. With a portfolio of three patents, Shimizu has made impactful advancements that enhance the performance and efficiency of magnetic storage devices.

Latest Patents

One of Shimizu's latest patents is focused on a disk apparatus featuring a narrow magnetic gap. This innovative design involves a hard disk drive with a carriage that moves a head relative to a medium, powered by a voice coil motor (VCM). The VCM is equipped with a magnet, forming a magnetic circuit with a first shell made of magnetic material. A voice coil secured to the carriage is positioned within this magnetic gap. Notably, a depression is created in the first shell to accommodate a projecting portion that covers a lead of the voice coil. This design effectively narrows the magnetic gap, allowing for the generation of torque with sufficient intensity, thereby enhancing the overall performance of the HDD.

Career Highlights

Jun Shimizu is currently affiliated with Kabushiki Kaisha Toshiba, where he has continued to push the boundaries of HDD innovation. His work exemplifies the crucial role of inventors in driving technology forward, particularly in the realm of data storage solutions.

Collaborations

Throughout his career, Shimizu has collaborated with esteemed colleagues, including Toshikuni Sato and Toshiaki Abe. These partnerships have fostered a creative environment conducive to groundbreaking inventions and technological advancements.

Conclusion

In conclusion, Jun Shimizu stands out as a significant figure in the realm of HDD technology. His inventive spirit and commitment to innovation have not only led to groundbreaking patents but have also contributed to the ongoing evolution of data storage solutions. As the demand for efficient and high-performance HDDs continues to grow, Shimizu's work remains vital in shaping the future of this technology.

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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