Toyota, Japan

Toshimitsu Takahashi

This inventor holds 12 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nippon Steel Corporation. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Takahashi. Retrieved from https://idiyas.com/inventor/toshimitsu-takahashi-1slipzdc

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 66.7



Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Susono, JP (2000 - 2001)
  • Toyota, JP (2011 - 2023)

Company Filing History:


Years Active: 2000-2025

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12 patents (USPTO):Explore Patents

Title: **Toshimitsu Takahashi: A Pioneer in Motor Innovations**

Introduction

Toshimitsu Takahashi, an esteemed inventor based in Toyota, Japan, has made significant contributions to the field of motor technology. With an impressive portfolio of 12 patents, Takahashi's innovative designs have transformed conventional motor systems, enhancing efficiency and functionality in the automotive and manufacturing sectors.

Latest Patents

One of his most notable recent patents is the Axial Gap Motor with Curved Rotor and Stator Cores. This design features a rotor comprised of multiple rotor cores fixed in a circumferential direction on a rotor base. The corresponding stator includes several stator cores securely mounted on a stator base, with coils intricately wound around the stator cores. The end faces of both rotor and stator cores are positioned to face each other, enhancing motor performance.

Additionally, Takahashi has developed a versatile motor design that consists of a rotor affixed to a rotary shaft, surrounded by a stator that creates a radial gap. This motor comprises rotor cores made from a soft magnetic material, alongside a rotor fixing member that consolidates the rotor cores. The stator, also made of soft magnetic materials, further incorporates a stator fixing element and coils wound around the stator cores. Notably, his design includes at least two sets of rotors and stators stacked along the axis of the rotary shaft, representing a groundbreaking innovation in motor engineering.

Career Highlights

Throughout his career, Toshimitsu Takahashi has worked with prestigious organizations, including Toyota Jidosha Kabushiki Kaisha and Nippon Steel Corporation. His affiliation with these companies has positioned him at the forefront of automotive engineering, where his inventions continue to influence the development of modern electric motors and drive systems.

Collaborations

Takahashi has collaborated with various skilled professionals in his field, including Mayumi Takazawa and Shinya Sano. Their joint efforts have enabled the successful realization of many innovative projects that showcase Takahashi’s commitment to advancing motor technology and design.

Conclusion

Toshimitsu Takahashi stands as a prominent figure in the realm of innovation, particularly in the development of advanced motor technologies. His extensive patent portfolio and collaboration with notable companies and colleagues reflect his dedication to engineering excellence. Takahashi’s work not only enriches the automotive industry but also sets a benchmark for future innovations in motor design.

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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