Tokyo, Japan

Akeshi Takahashi

This inventor holds 23 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Electric Vehicle Technology. Top assignees: Hitachi, Ltd., Hitachi Astemo Ltd., Hitachi High-Tech Corporation. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akeshi Takahashi. Retrieved from https://idiyas.com/inventor/akeshi-takahashi

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

USPTO Granted Patents = 23 

% Patents Active = 95.7

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Hitachinaka, JP (2014)
  • Tokyo, JP (2019 - 2024)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
In-Wheel Motor
Rotary Electric Machine
Electric Drive System
Permanent Magnet Motor
Dynamo-Electric Machine
Motor Control Device
Compressor System
Pump System
Winding Switching Device
Electrified Wheel
Electric Vehicle System
Mechatronic Unit
23 patents (USPTO):Explore Patents

Title: The Innovative Mind of Akeshi Takahashi: A Beacon of Engineering in Tokyo

Introduction: Akeshi Takahashi, an esteemed inventor based in Tokyo, Japan, is known for his remarkable contributions to the field of engineering, holding a total of 14 patents. His innovative designs and ideas have significantly impacted various technological advancements, particularly in conveyance devices and motor control systems.

Latest Patents: Among his latest inventions is a sophisticated conveyance device designed to reduce weight while preventing magnetic saturation. This groundbreaking device features a conveyance path for the movement of objects, equipped with an electromagnet strategically placed on the surface opposite to where the object moves. The device's design ensures efficiency, with a drive circuit that supplies current to the electromagnet, which includes specially crafted teeth made from a magnetic body.

Another notable invention is his motor control device that connects to a power converter, which transforms direct current to alternating current. This device adeptly controls an alternating current motor using a carrier wave generator and a gate signal generator, optimizing performance while minimizing eddy current loss in rotor magnets. Takahashi has also developed systems for mechatronic units, power generation, boost converters, and electric vehicles, showcasing his versatility and forward-thinking approach in engineering.

Career Highlights: Throughout his career, Akeshi Takahashi has made significant strides in the industry, working with reputable companies such as Hitachi, Ltd. and Hitachi Astemo Ltd. His extensive experience in these organizations has provided him the platform to innovate and implement cutting-edge technology in engineering solutions.

Collaborations: Takahashi has collaborated with several distinguished colleagues, including Kazuo Nishihama and Tetsuya Suto. These partnerships have contributed to the development of his renowned inventions, allowing for the exchange of ideas and expertise within the engineering realm.

Conclusion: Akeshi Takahashi stands as a prominent figure in the world of invention and engineering. His 14 patents reflect not only his inventiveness but also his commitment to advancing technology in practical and impactful ways. As he continues to innovate, Takahashi serves as an inspiration to aspiring inventors and engineers in Tokyo and beyond.

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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