Gunma, Japan

Takashi Tajima

This inventor holds 5 USPTO granted patents. Top assignees: Taiyo Yuden Co., Ltd., Taiyo Yuden Kabushiki Kaisha. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tajima. Retrieved from https://idiyas.com/inventor/takashi-tajima-8pco60oj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 81(Granted Patents)


Location History:

  • Gunma-ken, JP (2000 - 2001)
  • Annaka, JP (2001)
  • Gunma, JP (2002)

Company Filing History:


Years Active: 2000-2002

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5 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Tajima

Introduction

Takashi Tajima is a notable inventor based in Gunma-ken, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of common mode choke coils. With a total of five patents to his name, Tajima's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a common mode choke coil designed for surface mount applications. This innovative coil is minimized in overall size, especially in height, while improving the bonding coefficient. The structure includes a ferrite core with a winding core and two square planar flanges that have recesses formed within them. The flanges are integrally formed on each end of the winding core. Additionally, external electrodes are placed on the square planar flanges, and multiple windings are wound around the winding core. These windings are thermally bonded to the external electrodes at the recesses on each flange. A ferrite plate is adhesively bonded to the outermost surface of the windings, effectively joining the two flanges at both ends of the ferrite core without adhesive bonding to the flanges themselves. This design results in a closed magnetic circuit structure of a cubic component with a high rate of bonding coefficient.

Career Highlights

Throughout his career, Takashi Tajima has worked with prominent companies such as Taiyo Yuden Co., Ltd. and Taiyo Yuden Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tajima has collaborated with several talented individuals in his field, including Masaharu Takebuchi and Takeshi Ikeda. These collaborations have further enhanced his work and led to the development of groundbreaking technologies.

Conclusion

Takashi Tajima's contributions to the field of electrical engineering, particularly through his patents, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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