Shoji Yachida

This inventor holds 71 USPTO granted patents and 37 published patent applications and 3 EPO patents, primarily in Image Processing Technology (CPC class G06V). Top assignees: Nec Corporation, The University of Tokyo. Active years: 2005-2026.

USPTO Granted Patents = 71 (Patent Applications = 37)

% Patents Active = 95.8

EPO Patents = 3 (Patent Applications = 7)

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 152(Granted Patents)

Forward Citations (Not Self Cited) = 121(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

The University of Tokyo

patents

where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:

Image Processing

Authentication

Learning Devices

Data Augmentation

Object Tracking

Inspection Systems

Information Processing

Iris Authentication

First-Aid Systems

Determination Apparatus

Grasping Devices

Accounting Systems

71 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12721547 - Authentication device, authentication method, and recording medium (2026-09-01),

2. 12597112 - Inspection device, inspection method, and recording medium (2026-04-07),

3. 12573181 - Learning device, learning method, and recording medium (2026-03-10),

4. 12561685 - Accounting system, accounting processing method, and recording medium (2026-02-24),

5. 12548299 - Data augmentation device, learning device, data augmentation method, and recording medium (2026-02-10),

6. 12536724 - Image processing system, image processing method and program, and device (2026-01-27),

7. 12536635 - Grasping device (2026-01-27),

8. 12510490 - Inspection apparatus for inspecting a container (2025-12-30),

9. 12437416 - Determination apparatus (2025-10-07),

10. 12423791 - Image recognition apparatus, image recognition method, and recording medium (2025-09-23),

11. 12396660 - Authentication device, authentication method, and recording medium (2025-08-26),

12. 12387344 - Object tracking apparatus, object tracking method, and program (2025-08-12),

13. 12360054 - Inspection system (2025-07-15),

14. 12302005 - Determination of light amount of illumination of visible light with which the eye part is irradiated such that pupil size satisfies a size condition (2025-05-13),

15. 12243234 - Information processing system, eye state measurement system, information processing method, and non-transitory computer readable medium (2025-03-04),

Title: Shoji Yachida: A Pioneer in Innovation

Introduction: Shoji Yachida, a renowned inventor based in Tokyo, JP, has made a significant impact in the world of inventions with his relentless pursuit of innovation and his passion for pushing boundaries.

Latest Patents: Among his impressive portfolio of 50 patents, some of his latest inventions include an authentication device, authentication method, and recording medium. This innovative device utilizes image acquisition technology to identify subjects based on the colored pattern of a colored contact lens worn by them. Additionally, he has also patented an imaging control system that allows for quicker acquisition of focused images.

Career Highlights: Shoji Yachida's career is highlighted by his dedication to creating cutting-edge technologies at NEC Corporation. His inventive spirit has led to the development of numerous groundbreaking solutions that have redefined the industry standards.

Collaborations: Throughout his career, Shoji Yachida has collaborated with talented individuals such as Takashi Shibata and Chisato Funayama. Together, they have worked on various projects that have contributed to the advancement of technology and innovation.

Conclusion: Shoji Yachida's remarkable journey as an inventor showcases his unwavering commitment to innovation and his visionary approach towards problem-solving. His pioneering work continues to inspire future generations to dream big and think outside the box, leaving a lasting legacy in the world of inventions.