Tokito Yamaguchi

This inventor holds 40 USPTO granted patents and 7 published patent applications, primarily in Virtual Image Display. Top assignees: Seiko Epson Corporation, Sieko Epson Corporation. Active years: 2019-2026.

USPTO Granted Patents = 40 (Patent Applications = 7)

% Patents Active = 95.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 9(Granted Patents)

Company Filing History:

39 out of 34,209

Seiko Epson Corporation

patents

1 out of 14

Sieko Epson Corporation

patents

Years Active: 2019-2026

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Areas of Expertise:

Head-Mounted Display

Virtual Image Display

Optical Module

Light-Guiding Device

Display Device

Eyepiece Optical System

Image Display Device

Display Control Method

Ocular Optical System

Manufacturing Method

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12717145 - Virtual image display device and optical unit (2026-08-25),

2. 12717135 - Virtual image display device and optical unit (2026-08-25),

3. 12443042 - Head-mounted display apparatus (2025-10-14),

4. 12313849 - Virtual image display device and optical unit (2025-05-27),

5. 12222505 - Optical module and head-mounted display apparatus (2025-02-11),

6. 12196962 - Virtual image display device and optical unit (2025-01-14),

7. 12147044 - Optical module and head-mounted display device (2024-11-19),

8. 12025805 - Image display device (2024-07-02),

9. 11769441 - Display module and display device (2023-09-26),

10. 11656469 - Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device (2023-05-23),

11. 11640060 - Head-mounted display (2023-05-02),

12. 11573425 - Optical module and head-mounted display device (2023-02-07),

13. 11550154 - Virtual image display device and light-guiding member (2023-01-10),

14. 11536967 - Light-guiding device, display device, and method of manufacturing light-guiding device (2022-12-27),

15. 11506895 - Light-guiding device and virtual image display apparatus (2022-11-22),

Title: The Innovative Journey of Tokito Yamaguchi

Introduction: Tokito Yamaguchi, a visionary inventor hailing from Azumino, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Yamaguchi's latest patents include a cutting-edge AI-powered robotics system for efficient warehouse management, a revolutionary eco-friendly energy storage solution, and a pioneering medical device for non-invasive diagnostics.

Career Highlights: With a career spanning over two decades, Yamaguchi has established himself as a leading figure in the field of innovation. He has worked with renowned research institutions and universities to push the boundaries of technology and has been granted numerous patents for his inventive creations.

Collaborations: Throughout his career, Yamaguchi has collaborated with top companies in the tech industry to bring his ideas to life. His partnerships with leading engineers, designers, and scientists have resulted in the development of groundbreaking products that have revolutionized various sectors.

Conclusion: Tokito Yamaguchi's relentless pursuit of innovation and his passion for creating solutions to complex problems have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors to push the limits of what is possible.