Anjo, Japan

Ryohei Shigeta

This inventor holds 19 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in Vehicle Control Systems. Top assignees: Jtekt Corporation, Toyoda Koki Kabushiki Kaisha, Mazda Motor Corporation. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Shigeta. Retrieved from https://idiyas.com/inventor/ryohei-shigeta

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 78.9

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Kariya, JP (2003 - 2005)
  • Aichi-ken, JP (2005)
  • Hiroshima, JP (2007)
  • Anjo, JP (2013 - 2020)

Company Filing History:


Years Active: 2003-2020

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Areas of Expertise:
Electric Motor Unit
Drive Unit
Vehicle Control Device
Driving Force Distribution
Four-Wheel Drive
Torque Coupling
Control Method
Road Surface Friction
Power Distribution Control
Drive State Control
Auxiliary Drive Device
Driving Force Distribution Method
19 patents (USPTO):Explore Patents

Title: Ryohei Shigeta: Innovator in Electric Motor Technology

Introduction

Ryohei Shigeta, an accomplished inventor based in Anjo, Japan, has made significant contributions to the field of electric motor technology, evidenced by his impressive portfolio of 19 patents. His innovative spirit and dedication to enhancing vehicle drive systems have positioned him as a key figure in the industry.

Latest Patents

Shigeta's latest inventions include an electric motor unit and a drive unit for vehicles. The electric motor unit integrates an electric motor that consists of motor coils, a stator, and a rotor, along with a connection module featuring power feed and neutral bus bars. This innovative design ensures efficient and reliable power distribution.

His auxiliary drive device also showcases his ingenuity. It features a drive unit with an electric motor, a meshing clutch with first and second meshing members, and a control unit that manages both the electric motor and the actuator. This setup allows for precise control over the meshing process, optimizing performance and energy efficiency.

Career Highlights

Throughout his career, Ryohei Shigeta has worked with reputable companies, including Jtekt Corporation and Toyoda Koki Kabushiki Kaisha. His professional journey reflects his commitment to advancing automotive technologies and his pursuit of innovative solutions.

Collaborations

Shigeta has collaborated with notable professionals in the field, including Yasushi Yagi and Tomohiro Nozu. These collaborations have undoubtedly contributed to the innovative mindset and product developments that Shigeta is known for.

Conclusion

Ryohei Shigeta stands out as a pioneering inventor in electric motor technology, with a notable record of patents that reflect his contributions to modern automotive solutions. His ongoing efforts continue to inspire advancements within the industry, ensuring that his impact will be felt for years to come.

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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