Tokyo, Japan

Toshio Fujimoto

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Fujimoto. Retrieved from https://idiyas.com/inventor/toshio-fujimoto-lajsd5ds

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshio Fujimoto

Introduction

Toshio Fujimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of disk drive technology. His innovative approach has led to the development of a unique patent that enhances the performance of disk drive apparatuses.

Latest Patents

Fujimoto holds a patent for a disk drive apparatus with thermally compensated stacked disk spacers. This invention includes a spindle motor with a rotatable hub that features an annular flange. A magnetic disk is fitted onto the hub and is urged against the flange by a clamp that applies a predetermined fixing force. A buffer member is interposed between the magnetic disk and the engagement portion. This buffer member possesses a thermal expansion coefficient that is substantially an intermediate value between the thermal expansion coefficients of the magnetic disk medium and the engagement portion. Notably, the difference between the thermal expansion coefficients of the magnetic disk and the engagement member is larger than 10×10⁻⁶ 1/.degree. C.

Career Highlights

Fujimoto is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to focus on advancements in disk drive technology, contributing to the company's reputation for innovation.

Collaborations

Fujimoto collaborates with Kiyoji Kikuchi, a fellow inventor. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshio Fujimoto's contributions to disk drive technology exemplify the spirit of innovation. His patent reflects a deep understanding of thermal dynamics in engineering. Fujimoto's work continues to influence advancements in the field, showcasing the importance of inventive thinking in 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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