Kawasaki, Japan

Eiichi Fujisawa

This inventor holds 3 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Matsushita Electric Industrial Co., Ltd., Other. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Fujisawa. Retrieved from https://idiyas.com/inventor/eiichi-fujisawa-a33ph6t3

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Kawasaki, JP (2004 - 2005)
  • Kanagawa, JP (2006)

Company Filing History:


Years Active: 2004-2006

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3 patents (USPTO):Explore Patents

Title: Eiichi Fujisawa: Innovator in Magnetic Transfer Technology

Introduction

Eiichi Fujisawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic transfer technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of magnetic recording mediums.

Latest Patents

Fujisawa's latest patents include a magnetic transfer apparatus and a magnetic recording medium. This apparatus is designed to write a servo signal by magnetically transferring it to a magnetic recording medium. Additionally, it features an optical type inspection apparatus that optically inspects for scratches or foreign matter on the magnetic recording medium. A characteristic grease is utilized in these apparatuses, which generates sulfur type gas in an amount less than or equal to 0.5 ppb. Another patent involves a magnetic transfer apparatus and a particle monitoring method. This method includes a casing that accommodates members for performing magnetic transfer of signals from one medium to another. A plurality of suction ports is fixedly disposed at various locations, with resin tubes connecting these ports to respective particle counters for measuring particles at each location, allowing for the source of particles to be locatable.

Career Highlights

Fujisawa has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Fuji Electric Co., Ltd. His experience in these organizations has contributed to his expertise in magnetic transfer technologies.

Collaborations

Throughout his career, Fujisawa has collaborated with notable colleagues, including Masaki Kondo and Mitsuo Kobayashi. These collaborations have further enriched his work and innovations in the field.

Conclusion

Eiichi Fujisawa's contributions to magnetic transfer technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the efficiency of magnetic recording mediums, making him a significant figure in the industry.

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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