Nara, Japan

Yoshifumi Obata

This inventor holds 4 USPTO granted patents. Top assignee: Koyo Seiko Company, Ltd.. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Obata. Retrieved from https://idiyas.com/inventor/yoshifumi-obata

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Sakurai, JP (1999 - 2001)
  • Nara, JP (2005)

Company Filing History:


Years Active: 1999-2005

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4 patents (USPTO):Explore Patents

Title: The Innovations of Yoshifumi Obata

Introduction

Yoshifumi Obata is a notable inventor based in Nara, Japan. He has made significant contributions to the field of electric power steering systems, holding a total of 4 patents. His work has been instrumental in enhancing the functionality and efficiency of steering mechanisms in vehicles.

Latest Patents

One of Obata's latest inventions is an electric power steering apparatus. This innovative device performs steering assist by transmitting a driving force produced by an electric motor to a steering mechanism. The apparatus includes a driving target value setting section, a first factor setting section, a temperature sensor, a second factor setting section, a driving target value correction section, and a motor driver. These components work together to ensure optimal performance based on various driving conditions. Another significant patent is a power steering apparatus designed to maintain hydraulic force under specific conditions. This invention allows for smooth steering without abrupt changes in hydraulic force, enhancing the overall driving experience.

Career Highlights

Yoshifumi Obata is currently employed at Koyo Seiko Company, Ltd. His work at this esteemed company has allowed him to develop and refine his innovative ideas in the automotive industry. His contributions have not only advanced technology but have also improved safety and performance in vehicles.

Collaborations

Obata has collaborated with talented individuals such as Osamu Miyazaki and Katsuhiro Hashimoto. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yoshifumi Obata's contributions to electric power steering technology exemplify his dedication to innovation. His patents reflect a commitment to improving vehicle performance and safety. Through his work at Koyo Seiko Company, Ltd., he continues to influence the automotive industry positively.

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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