Sendai, Japan

Seiji Mitani

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Mitani. Retrieved from https://idiyas.com/inventor/seiji-mitani-9im6a0au

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Seiji Mitani: Innovator in Magnetic Multilayer Film Technology

Introduction

Seiji Mitani is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of magnetic multilayer films, which are essential for various applications in magnetic recording media. His innovative approach has led to advancements in manufacturing techniques that enhance the performance of these materials.

Latest Patents

Seiji Mitani holds a patent for a "Method of manufacturing magnetic multilayer film, method of manufacturing magnetic recording medium, magnetic multilayer film and magnetic recording medium." This patent describes a process where Fe and Pt monatomic layers are alternately laminated on a substrate at temperatures ranging from 120 to 240°C. The resulting magnetic multilayer film exhibits a high magnetic anisotropy energy constant and a (001) surface parallel to the substrate surface. This technology allows for a significant reduction in temperature load on the substrate compared to conventional methods, which typically require temperatures around 500°C.

Career Highlights

Throughout his career, Seiji Mitani has focused on developing innovative methods for producing high-performance magnetic materials. His work has not only advanced the technology but has also contributed to the efficiency and effectiveness of magnetic recording media. With a total of 1 patent, he has established himself as a key figure in this specialized field.

Collaborations

Seiji Mitani has collaborated with notable colleagues such as Koki Takanashi and Toshiyuki Shima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of magnetic multilayer film technology.

Conclusion

Seiji Mitani's contributions to the field of magnetic multilayer films demonstrate his commitment to innovation and excellence. His patented methods have paved the way for advancements in magnetic recording media, showcasing the importance of research and development in this area.

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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