Ryo Sakai

This inventor holds 104 USPTO granted patents and 12 published patent applications and 3 EPO patents, primarily in Toy Bead Design (CPC class B44C3-12). Top assignees: Epoch Company, Ltd., Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.. Active years: 1997-2026.

USPTO Granted Patents = 104 (Patent Applications = 12)

% Patents Active = 88.5

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 1.4

ph-index = 10

Forward Citations = 452(Granted Patents)

Forward Citations (Not Self Cited) = 286(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa-ken, JP (2010 - 2015)
Chiba, JP (2018 - 2020)
Yokohama, JP (1997 - 2021)
Tokyo, JP (2014 - 2024)

Company Filing History:

Kabushiki Kaisha Toshiba

patents

19 out of 266

Toshiba Materials Co., Ltd.

Honda Motor Ltd., Ltd.

patents

6. 1 out of 798

Nippon Kayaku Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:

Toy Beads

Storage Case

Dispenser

Tray

Fusible Bead

Model Creation

Connector

Robot Control

Holding Tool

Creation Table

Table Tray

104 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12738010 - Object recognition device and object recognition method (2026-09-15),

2. 12722584 - Vehicle control system (2026-09-01),

3. 12714947 - Creation table for fusible toy bead (2026-08-25),

4. 12708860 - STORAGE CASE FOR FUSIBLE TOY BEAD (2026-08-18),

5. D1132162 - Dispenser for toy beads (2026-06-30),

6. 12670608 - Object recognition apparatus and object recognition method (2026-06-30),

7. D1124154 - Tray for toy beads (2026-04-28),

8. 12594508 - Creation table for fusible toy bead (2026-04-07),

9. D1110024 - Case for toy beads (2026-01-27),

10. D1109633 - Connector for toy beads (2026-01-20),

11. D1108810 - Case and tray for toy beads (2026-01-13),

12. D1108553 - Toy cake (2026-01-06),

13. D1107131 - Tray for toy beads (2025-12-23),

14. D1105750 - Tray for toy beads (2025-12-16),

15. D1102517 - Tray for toy beads (2025-11-18),

Title: The Innovative Journey of Ryo Sakai

Introduction: Ryo Sakai is a visionary inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Ryo Sakai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights: With over two decades of experience in the tech industry, Ryo Sakai has led numerous research projects that have resulted in cutting-edge inventions with real-world applications.

Collaborations: Throughout his career, Ryo Sakai has collaborated with leading universities, research institutions, and tech companies to further develop and commercialize his innovative ideas.

Conclusion: Ryo Sakai's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.