Kanagawa, Japan

Hirokazu Tanizawa

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Western Digital Technologies, Inc.. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Tanizawa. Retrieved from https://idiyas.com/inventor/hirokazu-tanizawa

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


% Patents Active = 28.6

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Tokyo, JP (2011 - 2012)
  • Kanagawa, JP (2008 - 2017)

Company Filing History:


Years Active: 2008-2017

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7 patents (USPTO):Explore Patents

Title: Hirokazu Tanizawa: Innovator in Magnetic Disk Technology

Introduction

Hirokazu Tanizawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 7 patents. His innovative designs have advanced the functionality and reliability of electronic devices.

Latest Patents

Tanizawa's latest patents include a "Shield for external welds of hermetically sealed electronics devices." This invention describes a system that features a hard disk drive with a hermetically sealed housing, which includes a shield that protects the weld bead. Another notable patent is the "Head support for a magnetic disk device," which provides a mechanism to reduce external forces applied to the carriage, enhancing the stability of the magnetic disk device.

Career Highlights

Throughout his career, Tanizawa has worked with leading companies in the technology sector, including Hitachi Global Storage Technologies and Western Digital Technologies. His work has been instrumental in developing advanced storage solutions that meet the demands of modern computing.

Collaborations

Tanizawa has collaborated with notable professionals in his field, including Hitoshi Tsujino and Kohji Serizawa. These collaborations have contributed to the successful development of innovative technologies in magnetic disk devices.

Conclusion

Hirokazu Tanizawa's contributions to magnetic disk technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence the design and functionality of electronic devices today.

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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