Chiba, Japan

Hiroshi Kanazawa

This inventor holds 4 USPTO granted patents. Top assignees: Showa Denko Kabushiki Kaisha, Showa Denko K.k.. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kanazawa. Retrieved from https://idiyas.com/inventor/hiroshi-kanazawa-691c7a5l

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 = 3.4

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000-2006

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4 patents (USPTO):Explore Patents

Title: Hiroshi Kanazawa: Innovator in Magnetic Recording Technology

Introduction

Hiroshi Kanazawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 4 patents. His work has advanced the understanding and production of magnetic recording media, which are essential in various electronic devices.

Latest Patents

Kanazawa's latest patents include innovations in magnetic recording mediums and their production processes. One of his key inventions is a magnetic recording medium that boasts excellent magnetic characteristics. This invention also details a method for producing such a medium, where multiple targets are sputtered in a sequential order to create non-magnetic and magnetic films on a substrate. Another significant patent describes a magnetic recording medium that consists of a non-magnetic substrate with a non-magnetic undercoat, a magnetic film, and optionally, a protective film. The magnetic film primarily contains cobalt, while the non-magnetic undercoat is composed of at least two layers, including a first undercoat film made of chromium and a second undercoat film made from various chromium-based alloys.

Career Highlights

Throughout his career, Kanazawa has worked with prominent companies, including Showa Denko Kabushiki Kaisha and Showa Denko K.K. His experience in these organizations has allowed him to refine his expertise in magnetic recording technologies and contribute to innovative solutions in the industry.

Collaborations

Kanazawa has collaborated with notable colleagues, including Hiroshi Sakai and Kazunori Ohnami. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Hiroshi Kanazawa's contributions to magnetic recording technology highlight his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of materials and processes that enhance the performance of magnetic recording media.

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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