Nagano, Japan

Eiji Terashima

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Terashima. Retrieved from https://idiyas.com/inventor/eiji-terashima

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Eiji Terashima: Innovator in Thin-Film Magnetic Recording Technology

Introduction

Eiji Terashima is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of magnetic recording technology. His innovative approach has led to advancements in the manufacturing processes of thin-film magnetic recording mediums.

Latest Patents

Eiji Terashima holds a patent for a "Method for manufacturing thin-film magnetic recording medium." This patent describes a process for producing a thin-film magnetic recording medium by forming a laminate for magnetic data recording on a nonmagnetic substrate through a dry process. The method includes forming a protection layer on the laminate, also through a dry process, plasma-etching the protection layer, and forming a lubricant layer on the plasma-etched protection layer. All steps are completed continuously in a vacuum without abrasion. The resulting recording medium has a surface that is substantially smoother than prior art, showcasing the effectiveness of his method. He has 1 patent to his name.

Career Highlights

Eiji Terashima is associated with Fuji Electric Co., Ltd., where he has been instrumental in developing advanced technologies in magnetic recording. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in the field.

Collaborations

Throughout his career, Eiji has collaborated with notable colleagues such as Sinichi Ishibashi and Toshinori Iwama. These collaborations have fostered an environment of innovation and have led to significant advancements in their respective fields.

Conclusion

Eiji Terashima's contributions to thin-film magnetic recording technology exemplify the impact of innovative thinking in engineering. His patented methods have paved the way for smoother and more efficient recording mediums, marking him as a key figure in this technological domain.

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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