Mito, Japan

Kuniharu Fujiki

This inventor holds 12 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Jvc Victor Company of Japan, Ltd.. Active years: 1983-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniharu Fujiki. Retrieved from https://idiyas.com/inventor/kuniharu-fujiki

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


% Patents Active = 91.7

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 81(Granted Patents)


Location History:

  • Yokohama, JP (1983)
  • Mito, JP (1984 - 2005)

Company Filing History:


Years Active: 1983-2005

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12 patents (USPTO):Explore Patents

Title: **Innovations of Kuniharu Fujiki: A Pioneer in Magnetic Technologies**

Introduction

Kuniharu Fujiki, an inventive mind residing in Mito, Japan, has significantly contributed to the field of magnetic technologies with a remarkable portfolio of 12 patents. His innovations are vital in enhancing the efficiency and effectiveness of magnetic recording mediums and related materials, showcasing his expertise and creativity as an inventor.

Latest Patents

Fujiki's latest patents underscore his dedication to advancing magnetic recording technologies. One notable patent is for a **magnetic recording medium possessing a magnetic layer having plural oxygen-containing regions**. This invention involves a polymeric substrate with a magnetic layer that contains ferromagnetic metal and oxygen. The magnetic layer is uniquely divided into three distinct regions, each with varying oxygen concentrations that optimize the material's performance.

Another recent innovation is **magnetic paint for producing a magnetic recording medium**. This magnetic paint comprises ferromagnetic powder, a binder, alpha-Fe2O3 powder, and alumina powder. The established relationships between the additive amounts of each component are pivotal for ensuring the paint's effectiveness, with specific parameters set for optimal performance.

Career Highlights

Fujiki's career is marked by his tenure at renowned companies such as the Victor Company of Japan, Limited and JVC Victor Company of Japan, Ltd. His role at these institutions allowed him to lead projects that pushed the boundaries of magnetic technology, reinforcing his reputation as a forward-thinking inventor.

Collaborations

Throughout his career, Fujiki has collaborated with notable colleagues, including Ikuo Matsumoto and Satoshi Sekiya. These partnerships have not only fueled innovation but have also fostered an environment of creativity and shared expertise, ultimately enhancing the development of advanced magnetic solutions.

Conclusion

In conclusion, Kuniharu Fujiki stands out as a prominent figure in the realm of magnetic technology. His inventive work, underscored by numerous patents and key collaborations, showcases a relentless pursuit of innovation that continues to shape the industry. As magnetic technologies evolve, Fujiki's contributions will undoubtedly remain influential for years to come.

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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