Hiroshima, Japan

Yoshitaka Fujihara

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Fujihara. Retrieved from https://idiyas.com/inventor/yoshitaka-fujihara

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


% Patents Active = 83.3

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Hiroshima, JP (2017 - 2020)
  • Aki-gun, JP (2022 - 2023)

Company Filing History:


Years Active: 2017-2025

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6 patents (USPTO):Explore Patents

Title: Innovations by Yoshitaka Fujihara

Introduction

Yoshitaka Fujihara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive technology, particularly in enhancing driver safety. With a total of 6 patents to his name, his work focuses on systems that monitor and improve driver performance.

Latest Patents

Fujihara's latest patents include a Driver State Determination Apparatus and a Vehicle Control System. The Driver State Determination Apparatus is designed to detect declines in a driver's physical function and confirm abnormal states before the driver becomes unable to operate the vehicle. This system utilizes a vibration apparatus that vibrates the steering wheel, a vibration detector to monitor the vibrations, and a steering angle sensor to assess the steering angle. The controller calculates the steering torque level and determines if the driver is in an abnormal state based on the correlation between the steering torque and steering angle variations.

The Vehicle Control System incorporates an in-vehicle camera to monitor the driver's state. It features a center display and a meter device to inform occupants of critical information. The controller executes automatic stop control when driver abnormalities are detected. It performs a series of operations, including decelerating the vehicle, changing lanes, and moving the vehicle to the road shoulder, ensuring the safety of the driver and passengers.

Career Highlights

Fujihara is currently employed at Mazda Motor Corporation, where he continues to innovate in automotive safety technologies. His work has been instrumental in developing systems that prioritize driver awareness and vehicle control.

Collaborations

Fujihara collaborates with talented individuals such as Akira Kaino and Yoko Hoshino, contributing to the advancement of automotive technologies.

Conclusion

Yoshitaka Fujihara's contributions to automotive safety through his innovative patents demonstrate his commitment to enhancing driver performance and safety. His work at Mazda Motor Corporation continues to influence the future of vehicle 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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