Kanagawa, Japan

Takashi Fujimoto

This inventor holds 33 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Magnetic Recording Media. Top assignees: Fujifilm Corporation, Tokyo Ohka Kogyo Co., Ltd., Fuji Xerox Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Fujimoto. Retrieved from https://idiyas.com/inventor/takashi-fujimoto

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

USPTO Granted Patents = 33 

% Patents Active = 81.8

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Yokohama, JP (2005)
  • Minami-ashihara, JP (2021)
  • Kanagawa, JP (2008 - 2023)
  • Kawasaki, JP (2011 - 2023)
  • Minami-ashigara, JP (2020 - 2024)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Magnetic Powder
Magnetic Recording Medium
E-Iron Oxide
Core-Shell Particle
Manufacturing Method
Magnetic Tape Cartridge
Cell Culture Chip
Photosensitive Plate
Optical Functional Element
Light Emitting Device
Droplets-Deposited Layer
33 patents (USPTO):Explore Patents

Title: Takashi Fujimoto: A Pioneer in Magnetic Technology

Introduction

Takashi Fujimoto, a distinguished inventor from Kanagawa, Japan, has made significant contributions to the field of magnetic technology. With an impressive portfolio of 32 patents, he is recognized for his innovative advancements in magnetic materials and devices.

Latest Patents

Fujimoto's latest patents focus on magnetic powder and its applications. One of his notable inventions is a manufacturing method for magnetic powder, which includes an epsilon-phase iron oxide-based compound selected from ε-FeO or a compound described by a specific formula. This innovative magnetic powder features an average particle diameter ranging from 8 nm to 25 nm, with a carefully defined ratio of Hc to Hc' between 0.6 and 1.0. Additionally, he has developed a magnetic recording medium that incorporates a ferromagnetic powder, characterized by X-ray diffraction analysis metrics, optimizing functionality for magnetic tape cartridges and recording devices.

Career Highlights

Throughout his career, Takashi Fujimoto has collaborated with prestigious organizations, including Fujifilm Corporation and Tokyo Ohka Kogyo Co., Ltd. His work has led to remarkable innovations that enhance the performance and efficiency of magnetic recording media, contributing significantly to advancements in data storage technology.

Collaborations

Fujimoto has worked alongside esteemed colleagues such as Eiki Ozawa and Masashi Shirata. Together, they have contributed to the advancement of magnetic technology, sharing knowledge and expertise that have propelled the industry forward.

Conclusion

In summary, Takashi Fujimoto stands out as a leading figure in the realm of magnetic technology. His extensive patent portfolio and innovative contributions continue to shape the future of data storage solutions, cementing his legacy as a pioneering inventor.

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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