Tokyo, Japan

Takashi Takenaga

This inventor holds 26 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Magnetic Storage Technology. Top assignees: Renesas Electronics Corporation, Mitsubishi Electric Corporation, Increment P Corporation. Active years: 2003-2026.

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

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

USPTO Granted Patents = 26 

% Patents Active = 34.6

 

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 303(Granted Patents)


Location History:

  • Tokyo-to, JP (2003 - 2007)
  • Chiyoda-ku, JP (2008 - 2009)
  • Tokyo, JP (2003 - 2013)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Infrared Sensor
Crime Prevention
Magnetic Storage Device
Semiconductor Device
Magnetic Memory Element
Nonvolatile Memory
Magnetic Field Detection
Magnetoresistive Effect
Communication Navigation
Position Detection
Route Guidance
Information Communications
26 patents (USPTO):Explore Patents

Title: Takashi Takenaga: Innovator in Magnetic Storage Technology

Introduction: Takashi Takenaga, based in Tokyo, Japan, is a prolific inventor with an impressive portfolio of 24 patents. His advancements in magnetic storage devices have significantly contributed to the evolution of data storage technology.

Latest Patents: Takenaga's latest innovations include two notable patents focusing on magnetic storage devices. The first patent describes a magnetic storage device designed for stability in write characteristics. It incorporates a first nonmagnetic film over a recording layer, followed by a ferromagnetic film with specific magnetization and thickness parameters. This configuration ensures that the overall magnetic characteristics remain balanced, ultimately enhancing performance.

His second patent addresses the operational stability of information recording in Magnetoresistive Random Access Memory (MRAM). This device features a detailed structure with a magnetic storage element shielded by magnetic shielding layers and a lead frame member made from ferromagnetic material. Such designs aim to improve the reliability of recorded information retention and operational efficiency.

Career Highlights: Takashi Takenaga's career is marked by significant contributions while working with established companies in the technology sector. He has been associated with Renesas Electronics Corporation and Pioneer Corporation, where he honed his skills in the field of magnetic materials and storage technologies. His dedication to research and innovation has placed him at the forefront of advancements in his field.

Collaborations: Throughout his career, Takenaga has collaborated with notable colleagues, including Takeharu Kuroiwa and Taisuke Furukawa. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and collective progress in their respective projects.

Conclusion: Takashi Takenaga's work exemplifies the spirit of innovation that drives advancements in technology. With his extensive experience and 24 patents, he continues to influence the future of magnetic storage devices. His contributions not only enhance performance but also pave the way for new possibilities in data storage solutions.

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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