Tokyo, Japan

Yasuhiko Yoshida

This inventor holds 37 USPTO granted patents and 33 published patent applications, primarily in Authentication Technology. Top assignee: Nec Corporation. Active years: 2022-2026.

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

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

USPTO Granted Patents = 37 

% Patents Active = 97.3

Average Co-Inventor Count = 9.7

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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Areas of Expertise:
Authentication Device
Iris Authentication
Accounting System
Imaging Control
Information Providing
Light Illumination
Manufacturing Management
Interest Determination
37 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yasuhiko Yoshida: A Pioneer in Optical Technology

Introduction: Yasuhiko Yoshida is a distinguished inventor based in Tokyo, Japan, recognized for his significant contributions to the field of optical technology. With 34 patents to his name, he has showcased his expertise in advanced imaging techniques and authentication technologies.

Latest Patents: Among Yoshida's latest innovations is a patent focused on the "Determination of light amount of illumination of visible light with which the eye part is irradiated such that pupil size satisfies a size condition." This invention involves a control device that utilizes memory and processing capabilities to estimate the illuminance of the eye region from an input image, ensuring pupil size meets specified criteria based on the illuminance-pupil size relationship. Another notable patent outlines an "authentication device, authentication method, and recording medium," which employs video input to track and authenticate a moving target by analyzing both full-body and iris images, thereby enhancing security measures in various applications.

Career Highlights: Yasuhiko Yoshida has made substantial strides in his career at NEC Corporation, where he applies his innovative skills to develop cutting-edge technologies. His journey reflects a commitment to unearthing practical solutions that enhance user interaction and security through advanced imaging techniques.

Collaborations: Throughout his career, Yoshida has collaborated with esteemed colleagues such as Takashi Shibata and Shoji Yachida. These partnerships have fostered an environment of creativity and innovation, driving forward the technological advancements that emerge from their work at NEC Corporation.

Conclusion: Yasuhiko Yoshida's work exemplifies the spirit of innovation within the optical technology sphere. His numerous patents reflect a dedication to advancing methods of interaction and authentication, paving the way for future developments in the field. As he continues to innovate, his contributions serve as a beacon for aspiring inventors and engineers in Japan and beyond.

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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