Minamiashigara, Japan

Eiki Ozawa

This inventor holds 104 USPTO granted patents and 17 published patent applications, primarily in Magnetic Recording Technology (CPC class G11B5-78). Top assignee: Fujifilm Corporation. Active years: 2017-2024.

USPTO Granted Patents = 104 

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 27

Forward Citations = 2,305(Granted Patents)

Forward Citations (Not Self Cited) = 1,350(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minami-ashigara-shi, JP (2019)
  • Kanagawa, JP (2022)
  • Minami-ashigara, JP (2017 - 2024)

Company Filing History:


Years Active: 2017-2024

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Areas of Expertise:
Magnetic Recording Medium
Magnetic Tape Cartridge
Magnetic Layer
Reproducing Device
Back Coating Layer
Coefficient of Variation
Iron Oxide Powder
Reading Device
Recording Method
Magnetic Tape
Characterized Magnetic Layer
Magnetic Recording Apparatus
104 patents (USPTO):Explore Patents

Title: Eiki Ozawa: A Pioneering Inventor in Magnetic Recording Technology

Introduction:

Eiki Ozawa, a resident of Minami-ashigara, Japan, is a highly accomplished inventor known for his significant contributions in the field of magnetic recording technology. With an impressive portfolio of 100 patents, Ozawa has revolutionized the industry with his innovative advancements. In this article, we delve into his latest patents, career highlights, and notable collaborations.

Latest Patents:

Ozawa's latest patents showcase his expertise and focus on magnetic recording mediums, magnetic tape cartridges, and magnetic recording and reproducing devices. His inventions aim to enhance the efficiency, reliability, and performance of these essential components in the data storage industry.

One of his recent patents introduces a magnetic recording medium incorporating a non-magnetic support and a magnetic layer containing ε-iron oxide powder. This medium exhibits a particular vertical magnetization capacity, ensuring optimal recording and reproduction in various environments. Another patent focuses on the development of a magnetic tape cartridge utilizing Ozawa's magnetic recording medium to provide excellent data storage capabilities. Additionally, he has designed a magnetic recording and reproducing device incorporating his unique magnetic recording medium, offering users a seamless experience.

Career Highlights:

Eiki Ozawa is a key contributor to Fujifilm Corporation, a renowned global leader in imaging and information technology. His innovative ideas and dedication to magnetic recording technologies have greatly influenced the company's success in improving product performance and meeting evolving industry demands. Ozawa's patents have played a significant role in establishing Fujifilm Corporation as a prominent player in the field.

Collaborations:

Ozawa's work has not been limited to his individual research and development efforts; he has also collaborated with esteemed colleagues throughout his career. Notably, he has collaborated with Norihito Kasada and Tetsuya Kaneko, both experts in the magnetic recording field. Through their collective expertise, these collaborative efforts have resulted in groundbreaking advancements and innovative solutions.

Conclusion:

Eiki Ozawa's extensive patent portfolio, particularly in the domain of magnetic recording technology, highlights his invaluable contributions to the field. His inventions and expertise have had a profound impact on the industry, enhancing data storage capabilities and revolutionizing magnetic recording mediums, tape cartridges, and recording devices. With a productive career at Fujifilm Corporation and collaborations with fellow experts, Ozawa continues to shape the future of magnetic recording technology.

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