Yokosuka, Japan

Kazuhiko Yoshida

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Yoshida. Retrieved from https://idiyas.com/inventor/kazuhiko-yoshida-qxalgupr

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 122(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Kazuhiko Yoshida: Innovator in Eye Position Detection Technology

Introduction

Kazuhiko Yoshida is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of eye position detection technology, with a focus on enhancing driver safety. His innovative work has led to the development of two patents that address critical issues in monitoring driver attentiveness.

Latest Patents

Kazuhiko Yoshida's latest patents include an "Eye Position Detecting System and Method Therefor." This invention is designed to quickly and reliably detect the position of a driver's eye in an image of their face, even when the image density is uneven due to direct sunlight. The system identifies one eye detection area on the darker side of the face image, allowing for the detection of an eye window and the iris center. This capability is crucial for identifying inattentive drivers who may be dozing off.

Another significant patent is the "Eye Position Detecting Apparatus." This apparatus converts a face image, including the eyes, into a binary coded image. It processes this image to detect rectangular regions that represent the eyes. The binary coded image is scanned using horizontal lines to determine the X and Y coordinates of the pixels that form the longest width of the face. This technology enhances the accuracy of eye position detection, contributing to improved driver safety.

Career Highlights

Kazuhiko Yoshida is currently employed at Nissan Motor Company Limited, where he applies his expertise in developing advanced driver assistance systems. His work focuses on integrating innovative technologies that enhance vehicle safety and driver awareness.

Collaborations

Kazuhiko collaborates with his coworker, Hiroshi Ueno, to further advance their research and development efforts in the field of eye position detection technology.

Conclusion

Kazuhiko Yoshida's contributions to eye position detection technology are vital for improving driver safety. His innovative patents reflect his commitment to enhancing automotive technology and ensuring safer driving experiences.

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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