Kyoto, Japan

Hironobu Tsubota

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Neomax Co., Ltd.. Active years: 2007-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Tsubota. Retrieved from https://idiyas.com/inventor/hironobu-tsubota

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 = 1.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Osaka, JP (2007)
  • Kyoto, JP (2010 - 2012)

Company Filing History:


Years Active: 2007-2012

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3 patents (USPTO):Explore Patents

Title: Hironobu Tsubota: Innovator in Thin-Film Magnetic Head Technology

Introduction

Hironobu Tsubota is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of thin-film magnetic head technology, holding a total of 3 patents. His work has been instrumental in advancing the design and manufacturing processes of magnetic head substrates.

Latest Patents

Tsubota's latest patents include innovative designs for substrates used in thin-film magnetic heads. One of his patents describes a substrate with an intermediate layer for thin-film magnetic heads, which features a ceramic base with a principal surface and an undercoat film. This substrate includes an intermediate layer made of a material other than aluminum oxide, which has been patterned to ensure contact between the principal surface of the ceramic base and the undercoat film. Another patent focuses on a substrate for thin-film magnetic heads that consists of a ceramic base, an aluminum oxide undercoat film, and an intermediate layer made of a material other than aluminum oxide and an Al–Ti–O compound.

Career Highlights

Throughout his career, Tsubota has worked with prominent companies such as Hitachi Metals, Ltd. and Neomax Co., Ltd. His experience in these organizations has allowed him to refine his expertise in magnetic head technology and contribute to various innovative projects.

Collaborations

Tsubota has collaborated with several talented individuals in his field, including Taisuke Hirooka and Shinji Tsujimoto. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hironobu Tsubota's contributions to thin-film magnetic head technology are noteworthy, and his patents reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements in magnetic head design and manufacturing.

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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