Shoichiro Sakai

This inventor holds 44 USPTO granted patents and 19 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Flexible Circuit Boards. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Printed Circuits, Inc., Mec Company Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichiro Sakai. Retrieved from https://idiyas.com/inventor/shoichiro-sakai

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

USPTO Granted Patents = 44 (Patent Applications = 19)

% Patents Active = 84.1

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 3 (Patent Applications = 14)

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 14(Granted Patents)

Company Filing History:

44 out of 10,631

Sumitomo Electric Industries, Limited

patents

21 out of 100

Sumitomo Electric Printed Circuits, Inc.

Nippon Soda Co., Ltd.

patents

5. 1 out of 21

Tokyo Denki University

patents

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Flexible Circuit Board

Printed Wiring Board

Sodium Ion Battery

Manufacturing Method

Negative Electrode

Electrode Composition

Aqueous Solution Electrolyte

Heat Resistant Battery

Molten Salt Battery

Power Supply System

Battery Case

Imide Salt

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12672243 - Flexible printed circuit board and method of manufacturing flexible printed circuit board (2026-06-30),

2. 12615711 - Printed circuit board (2026-04-28),

3. 12490375 - Printed wiring board (2025-12-02),

4. 12460312 - Wet treatment apparatus and method of manufacturing flexible printed circuit board (2025-11-04),

5. 12432851 - Printed wiring board (2025-09-30),

6. 12371798 - Regenerating method of removal liquid and regenerated removal liquid preliminary (2025-07-29),

7. 12267952 - Flexible printed wiring board and method of manufacturing the same (2025-04-01),

8. 12177977 - Flexible printed circuit board and method of manufacturing flexible printed circuit board (2024-12-24),

9. 12177973 - Printed wiring board (2024-12-24),

10. 12144122 - Method of manufacturing printed circuit board (2024-11-12),

11. 11979983 - Printed wiring board and method of manufacturing the same (2024-05-07),

12. 11950365 - Flexible printed circuit board and method of manufacturing same (2024-04-02),

13. 11889624 - Flexible printed circuit board and method of manufacturing flexible printed circuit board (2024-01-30),

14. 11877397 - Printed circuit board (2024-01-16),

15. 11871514 - Flexible printed circuit board and method for producing the same (2024-01-09),

Title: Shoichiro Sakai - Innovative Inventor from Osaka

Introduction: Shoichiro Sakai is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sakai's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Sakai has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Sakai has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge sharing in the scientific community.

Conclusion: Shoichiro Sakai's dedication to pushing the boundaries of technology and his passion for creating solutions that improve lives make him a standout figure in the world of inventors and innovators.

Profile summary based on public USPTO records.