Palo Alto, CA, United States of America

Fumio Kokai

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Maxell, Limited. Active years: 1988.


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 63(Granted Patents)


Location History:

  • Palo Alto, CA (US) (1988)
  • Ibaraki, JP (1988)

Company Filing History:


Years Active: 1988

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2 patents (USPTO):Explore Patents

Title: Fumio Kokai: Innovator in Magnetic Recording Technology

Introduction

Fumio Kokai is a prominent inventor based in Palo Alto, CA (US). He has made significant contributions to the field of magnetic recording technology. With a total of 2 patents to his name, Kokai has developed innovative solutions that enhance the performance and durability of magnetic recording media.

Latest Patents

Kokai's latest patents include advancements in magnetic recording mediums. The first patent describes a magnetic recording medium that consists of a substrate, a magnetic layer, and a protective layer. This protective layer is made from a carbonaceous material that improves traveling properties and abrasion resistance. The second patent focuses on a magnetic recording medium that features a protective layer made from an organic polymeric material. This layer is designed to increase the content of oxygen atoms towards the outer surface, resulting in improved durability and corrosion resistance.

Career Highlights

Fumio Kokai is associated with Hitachi Maxell, Limited, where he has been instrumental in developing cutting-edge technologies in magnetic recording. His work has significantly impacted the industry, leading to advancements that benefit various applications.

Collaborations

Kokai has collaborated with notable colleagues, including Minoru Ichijo and Kunio Wakai. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Fumio Kokai's contributions to magnetic recording technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing the performance and reliability of recording media. Through his work at Hitachi Maxell, Limited, Kokai continues to influence the future of magnetic recording technology.

Profile summary based on public USPTO records.
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