Tochigi, Japan

Shigeo Yajima

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Honda Motor Co., Ltd.. Active years: 2019-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Yajima. Retrieved from https://idiyas.com/inventor/shigeo-yajima

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 1


Location History:

  • Tochigi-ken, JP (2019)
  • Tochigi, JP (2020)

Company Filing History:


Years Active: 2019-2020

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3 patents (USPTO):Explore Patents

Title: Shigeo Yajima: Innovator in Control Systems

Introduction

Shigeo Yajima is a notable inventor based in Tochigi-ken, Japan. He has made significant contributions to the field of control systems, particularly in the automotive industry. With a total of 3 patents to his name, Yajima's work has had a considerable impact on technology and innovation.

Latest Patents

Yajima's latest patents include a cooperative control method that enhances the efficiency of sub-controllers in a system. This method involves a main controller that communicates with two sub-controllers, sending signals to manage the operation of a laser source. The process ensures that both sub-controllers are prepared before the main controller activates the laser light. Another significant patent is a control device and method for rotary electric machines. This invention focuses on motor control by supplying a driving waveform to an inverter circuit, optimizing the modulation based on the motor's induced voltage.

Career Highlights

Shigeo Yajima is currently employed at Honda Motor Co., Ltd., where he applies his expertise in control systems to develop innovative automotive technologies. His work at Honda has allowed him to contribute to advancements in vehicle performance and efficiency.

Collaborations

Yajima collaborates with fellow inventor Makoto Tanaka, working together to push the boundaries of technology in their field. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Shigeo Yajima's contributions to control systems and motor technology highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to enhancing efficiency and performance in modern technology.

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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