Miho Tomita

This inventor holds 18 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Miho Tomita. Retrieved from https://idiyas.com/inventor/miho-tomita

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

USPTO Granted Patents = 18 (Patent Applications = 4)

% Patents Active = 94.4

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 14)

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 4(Granted Patents)

Company Filing History:

14 out of 3,713

Nippon Steel Corporation

patents

4 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

Years Active: 2014-2026

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12692582 - Non-oriented electrical steel sheet, core, cold-rolled steel sheet, method for manufacturing non-oriented electrical steel sheet, and method for manufacturing cold-rolled steel sheet (2026-07-28),

2. 12483075 - Stator core and rotary electric machine (2025-11-25),

3. 12421568 - Non-oriented electrical steel sheet and method of manufacturing the same (2025-09-23),

4. 12381028 - Laminated core and electrical device (2025-08-05),

5. 12305253 - Electrical steel sheet and method for manufacturing same (2025-05-20),

6. 12283846 - Stator core, rotary electric machine, and design method for stator core (2025-04-21),

7. 12283845 - Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine (2025-04-21),

8. 12211633 - Non-oriented electrical steel sheet (2025-01-28),

9. 12195831 - Non-oriented electrical steel sheet (2025-01-14),

10. 12148555 - Non-oriented electrical steel sheet (2024-11-19),

11. 12142966 - Rotor core, rotor, and rotating electric machine (2024-11-12),

12. 11866797 - Non-oriented electrical steel sheet (2024-01-09),

13. 11795518 - Non-oriented electrical steel sheet and method of manufacturing stacked core using same (2023-10-24),

14. 11279985 - Non-oriented electrical steel sheet (2022-03-22),

15. 9856549 - Fe-based metal sheet and manufacturing method thereof (2018-01-02),

Title: Miho Tomita: Innovator in Electrical Steel Technology

Introduction

Miho Tomita is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of electrical steel technology. With a total of 16 patents to her name, she has made remarkable advancements that have impacted various industries.

Latest Patents

Among her latest patents is a non-oriented electrical steel sheet and a method of manufacturing the same. This innovation includes a base metal with a specific chemical composition designed to enhance performance. Another notable patent involves a laminated core and electrical device, which features a unique configuration of legs and yokes made from the same electrical steel sheet, optimizing the magnetic properties for improved efficiency.

Career Highlights

Miho has worked with leading companies in the steel industry, including Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to the advancement of electrical steel products.

Collaborations

Throughout her career, Miho has collaborated with esteemed colleagues such as Tesshu Murakawa and Yoshiaki Natori. These partnerships have fostered a creative environment that has led to groundbreaking developments in her field.

Conclusion

Miho Tomita's work in electrical steel technology exemplifies her dedication to innovation and excellence. Her patents and collaborations continue to influence the industry, showcasing her role as a leading inventor in Japan.

Profile summary based on public USPTO records.