Ibaraki, Japan

Kiyotaka Ojima

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Maxell, Limited. Active years: 1991.


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Kiyotaka Ojima: Innovator in Magnetic Recording Technology

Introduction

Kiyotaka Ojima is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of magnetic recording technology. His innovative work has led to the development of advanced recording mediums that enhance data storage capabilities.

Latest Patents

Ojima holds a patent for a "Perpendicular magnetic recording medium and method for producing the same." This invention features a perpendicular magnetic recording medium that consists of a non-magnetic substrate and a magnetic layer. The magnetic layer is formed on at least one surface of the substrate and includes acicular particles of ferromagnetic metal oriented perpendicularly to the plane of the layer. Additionally, an organic polymer fills the spaces between the acicular particles, surrounding them. The volume content of the organic polymer is about 5 to 55% by volume of the entire magnetic layer. This medium not only exhibits excellent recording and reproducing characteristics but also boasts improved durability. Ojima's patent is a testament to his innovative approach in enhancing magnetic recording technology.

Career Highlights

Kiyotaka Ojima is associated with Hitachi Maxell, Limited, where he has been instrumental in advancing research and development in magnetic recording technologies. His work has significantly impacted the industry, leading to improved products and solutions.

Collaborations

Ojima has collaborated with notable colleagues such as Osamu Kitakami and Hideo Fujiwara. These collaborations have fostered innovation and contributed to the success of various projects in the field of magnetic recording.

Conclusion

Kiyotaka Ojima's contributions to magnetic recording technology exemplify his innovative spirit and dedication to advancing the field. His patent for a perpendicular magnetic recording medium highlights his ability to enhance data storage solutions. Ojima's work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
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