Masafumi Azuma

This inventor holds 57 USPTO granted patents and 15 published patent applications, plus 16 CIPO patents and 33 EPO patents, primarily in Steel Sheet Manufacturing. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2007-2026.

USPTO Granted Patents = 57 (Patent Applications = 15)

% Patents Active = 96.5

CIPO Patents = 16 (Patent Applications = 4)

EPO Patents = 33 (Patent Applications = 44)

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 90(Granted Patents)

Forward Citations (Not Self Cited) = 79(Dec 10, 2025)

Location History:

Futtsu, JP (2007 - 2012)
Tokai, JP (2020)
Tokyo, JP (2012 - 2024)

Company Filing History:

42 out of 3,705

Nippon Steel Corporation

patents

15 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

Years Active: 2007-2026

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Areas of Expertise:

Steel Sheet

High-Strength Steel

Cold-Rolled Steel

Hot-Rolled Steel

Galvanized Steel

Burring Processing

Automobile Components

Manufacturing Method

Heat Treatment

Plated Steel

Suspension Arm

Undercarriage Part

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12655495 - Steel sheet for hot stamping, method for manufacturing the same, hot stamped component, and method for manufacturing the same (2026-06-16),

2. 12644163 - Steel sheet for gas soft nitriding (2026-06-02),

3. 12623270 - Burring processing method, burring processing mold, burring processing device, and burring processed product (2026-05-12),

4. 12594998 - Stiffened panel structure (2026-04-07),

5. 12473621 - Hot-rolled steel sheet (2025-11-18),

6. 12454736 - Cold-rolled steel sheet and method for manufacturing same (2025-10-28),

7. 12440882 - Burring processing method, method for manufacturing burring processed product, burring processing mold, burring processing device, and burring processed product (2025-10-14),

8. 12428696 - Cold-rolled steel sheet and method for producing same (2025-09-30),

9. 12428689 - Steel sheet and method for manufacturing same (2025-09-30),

10. 12416060 - High-strength steel sheet (2025-09-16),

11. 12344911 - High-strength steel sheet and method for manufacturing same (2025-07-01),

12. 12331379 - Cold-rolled steel sheet and manufacturing method thereof (2025-06-17),

13. 12221661 - Steel sheet and method for producing same (2025-02-11),

14. 12215402 - Hot-rolled steel sheet (2025-02-04),

15. 12209300 - Automobile undercarriage part (2025-01-28),

Title: The Innovative Journey of Masafumi Azuma

Introduction: Masafumi Azuma is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Azuma's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Azuma has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and technologies.

Collaborations: Throughout his career, Azuma has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Masafumi Azuma's dedication to innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of the tech industry.