Yokohama, Japan

Yoshihiro Ikeda

This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Ikeda. Retrieved from https://idiyas.com/inventor/yoshihiro-ikeda-08vxpvta

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Nagatahigashi, JP (1997)
  • Yokohama, JP (1995 - 1999)

Company Filing History:


Years Active: 1995-1999

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3 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Ikeda

Introduction

Yoshihiro Ikeda is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 3 patents, his work has advanced the capabilities of data storage and retrieval systems.

Latest Patents

One of Ikeda's latest patents is for a perpendicular magnetic recording medium. This medium features a perpendicular magnetic film formed on a substrate or a nonmagnetic film. The film contains cobalt (Co) and chromium (Cr), with the chromium content ranging from 22 at. % to 30 at. %. This innovation is utilized in magnetic recording disk drives that employ magnetoresistive read heads. Another notable patent is for a high-density recording and playback device. This invention introduces a high switching rate tip for a high-density recording system using a scanning probe microscope (SPM). The tip is made from a non-magnetic material core and is coated with a thin film of high permeable magnetic material. The diameter of the tip is approximately 100 nm, and the thickness of the magnetic coat ranges from 1000 to 2000 angstroms. This invention also incorporates a flat coil formed on a medium by lithography, which enhances the fabrication process of a scanning probe microscope recording device.

Career Highlights

Yoshihiro Ikeda is currently employed at International Business Machines Corporation (IBM). His work at IBM has allowed him to explore and develop innovative technologies in the field of magnetic recording. His contributions have been instrumental in pushing the boundaries of data storage solutions.

Collaborations

Ikeda has collaborated with notable coworkers, including Osaaki Watanuki and Shinji Takayama. Their combined expertise has fostered advancements in their respective fields.

Conclusion

Yoshihiro Ikeda's innovative work in magnetic recording technology has led to significant advancements in data storage solutions. His patents reflect a commitment to enhancing the efficiency and effectiveness of recording devices. His contributions continue to influence the industry and pave the way for future innovations.

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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