Mayumi Nakade

This inventor holds 64 USPTO granted patents and 34 published patent applications and 6 EPO patents, primarily in Augmented Reality Displays. Top assignees: Maxell, Ltd., Hitachi Maxell, Limited, Hitachi Consumer Electronics Co., Ltd.. Active years: 2012-2026.

USPTO Granted Patents = 64 (Patent Applications = 34)

% Patents Active = 93.8

EPO Patents = 6 (Patent Applications = 10)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 56(Granted Patents)

Forward Citations (Not Self Cited) = 47(Dec 10, 2025)

Location History:

Kanagawa, JP (2013 - 2015)
Yokohama, JP (2012 - 2022)
Tokyo, JP (2015 - 2023)
Kyoto, JP (2022 - 2024)

Company Filing History:

Hitachi Maxell, Limited

patents

3 out of 365

Hitachi Consumer Electronics Co., Ltd.

Casio Hitachi Mobile Communications Co., Ltd.

patents

6. 1 out of 50

Hitachi Industry & Control Solutions, Ltd.

patents

7. 1 out of 149

Lenovo Innovations Limited (Hong Kong)

patents

Years Active: 2012-2026

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Areas of Expertise:

Augmented Reality

Display Device

Video Display

Information Processing

Imaging System

Head-Mounted Display

Content Display

Three-Dimensional Authentication

Portable Terminal

Display Method

Image Display

Information Terminal

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12743905 - Wearable device and behavior evaluation system (2026-09-22),

2. 12681311 - Head-mounted display device (2026-07-14),

3. 12663857 - Head mounted display apparatus (2026-06-23),

4. 12659538 - Portable terminal, information processing apparatus, content display system and content display method (2026-06-16),

5. 12632124 - Head-mounted display (2026-05-19),

6. 12602882 - Augmented reality display device and augmented reality display system (2026-04-14),

7. 12579773 - Display apparatus and display method (2026-03-17),

8. 12526465 - Portable terminal, information processing apparatus, content display system and content display method (2026-01-13),

9. 12513277 - Head mounted display (2025-12-30),

10. 12468378 - Head mounted information processing apparatus and head mounted display system (2025-11-11),

11. 12413700 - Image display apparatus and image display system (2025-09-09),

12. 12380698 - Information processing terminal and remote control method (2025-08-05),

13. 12321524 - Head-mounted display (2025-06-03),

14. 12299771 - Video display device and video display method (2025-05-13),

15. 12248910 - Information display device and activity plan display system (2025-03-11),

Title: The Innovative Journey of Mayumi Nakade

Introduction: Mayumi Nakade, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Mayumi Nakade's latest patents include a cutting-edge virtual reality headset that has revolutionized the gaming industry, as well as a patented smart home device that enhances convenience and security for homeowners.

Career Highlights: With a career spanning over two decades, Mayumi Nakade has established himself as a visionary inventor known for his ability to blend creativity with technical expertise. His innovative solutions have garnered international recognition and have been instrumental in shaping the future of technology.

Collaborations: Throughout his career, Mayumi Nakade has collaborated with leading tech companies, research institutions, and universities to further develop and refine his inventions. His collaborative spirit and dedication to innovation have led to the successful implementation of cutting-edge technologies in various industries.

Conclusion: Mayumi Nakade's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements.