Nagaoka, Japan

Toshiaki Hashidate

This inventor holds 2 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Hashidate. Retrieved from https://idiyas.com/inventor/toshiaki-hashidate

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 = 4.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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2 patents (USPTO):Explore Patents

Title: Toshiaki Hashidate: Innovator in Magnetic Recording Technology

Introduction

Toshiaki Hashidate is a prominent inventor based in Nagaoka, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 2 patents to his name, Hashidate has developed innovative solutions that enhance data storage capabilities.

Latest Patents

Hashidate's latest patents include a magnetic head for vertical magnetic recording and a method of producing it. The first patent describes a main pole exciting type magnetic head that features a lower slider made of magnetic material, a winding core, and a substrate of non-magnetic material. This design allows for improved performance in vertical magnetic recording applications. The second patent focuses on a magnetic head formed by a composite main pole film and winding core, which is specifically designed for perpendicular magnetic recording. This invention includes a protective film and a slider that enhances the overall functionality of the magnetic head.

Career Highlights

Toshiaki Hashidate is associated with Alps Electric Co., Ltd., a company known for its advancements in electronic components and systems. His work has played a crucial role in the development of cutting-edge magnetic recording technologies.

Collaborations

Throughout his career, Hashidate has collaborated with notable colleagues such as Keishi Nakashima and Tetsuya Iwata. These partnerships have contributed to the success of his innovative projects.

Conclusion

Toshiaki Hashidate stands out as a key figure in the realm of magnetic recording technology. His patents reflect a commitment to advancing the field and improving data storage solutions. His contributions continue to influence the industry and pave the way for future innovations.

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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