Hirotaka Inoue

This inventor holds 32 USPTO granted patents and 6 published patent applications, plus 12 CIPO patents and 22 EPO patents, primarily in Grain-Oriented Electrical Steel. Top assignee: Jfe Steel Corporation. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Inoue. Retrieved from https://idiyas.com/inventor/hirotaka-inoue

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

USPTO Granted Patents = 32 (Patent Applications = 6)

% Patents Active = 100.0

CIPO Patents = 12 (Patent Applications = 3)

EPO Patents = 22 (Patent Applications = 35)

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 38(Granted Patents)

Company Filing History:

32 out of 1,962

Jfe Steel Corporation

patents

Years Active: 2013-2025

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Areas of Expertise:

Grain-Oriented Electrical Steel

Transformer Iron Core

Production Method

Nitriding Apparatus

Wound Transformer Core

Stacked Transformer Core

Manufacturing Process

Iron Loss Properties

Electrical Steel Sheet

Grain Orientation

Production Line

Core Manufacturing

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12404563 - Linear groove formation method and method for producing grain-oriented electrical steel sheet (2025-09-02),

2. 12195816 - Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet (2025-01-14),

3. 11990261 - Grain-oriented electrical steel sheet (2024-05-21),

4. 11984249 - Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core (2024-05-14),

5. 11961659 - Iron core for transformer (2024-04-16),

6. 11961647 - Iron core for transformer (2024-04-16),

7. 11767571 - Method of producing grain-oriented electrical steel sheet and production line therefor (2023-09-26),

8. 11761074 - Nitriding apparatus for manufacturing a grain-oriented electrical steel sheet (2023-09-19),

9. 11572602 - Method for manufacturing a grain-oriented electrical steel sheet (2023-02-07),

10. 11566302 - Grain-oriented electrical steel sheet and method for manufacturing same (2023-01-31),

11. 11495378 - Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core (2022-11-08),

12. 11430599 - Transformer iron core (2022-08-30),

13. 11387025 - Grain-oriented electrical steel sheet and production method therefor (2022-07-12),

14. 11174526 - Grain-oriented electrical steel sheet and method of manufacturing same (2021-11-16),

15. 11031163 - Grain-oriented electrical steel sheet and method for manufacturing the same (2021-06-08),

Title: The Innovative Mind of Hirotaka Inoue

Introduction: Hirotaka Inoue is a visionary inventor hailing from the bustling city of Tokyo, Japan. With a passion for pushing the boundaries of technology, he has made significant contributions to the field of innovation.

Latest Patents: Hirotaka Inoue's latest patents showcase his dedication to creating cutting-edge solutions in various industries, from electronics to healthcare. His patents demonstrate a deep understanding of emerging trends and a commitment to improving the lives of people worldwide.

Career Highlights: Throughout his illustrious career, Hirotaka Inoue has been at the forefront of groundbreaking inventions. His ability to blend creativity with technical expertise has led to the development of revolutionary products that have left a lasting impact on society.

Collaborations: Hirotaka Inoue has collaborated with leading companies and research institutions to bring his ideas to life. His partnerships have been instrumental in turning concepts into tangible innovations that have set new standards in the industry.

Conclusion: In conclusion, Hirotaka Inoue stands as a beacon of innovation, inspiring others to think outside the box and pursue their creative visions. His relentless pursuit of excellence continues to shape the future of technology and improve the world we live in.

Profile summary based on public USPTO records.