Tomomi Kanazawa

This inventor holds 9 USPTO granted patents and 11 published patent applications and 3 EPO patents. Top assignees: Jfe Steel Corporation, Hitachi, Ltd.. Active years: 2023-2026.

USPTO Granted Patents = 9 (Patent Applications = 11)

% Patents Active = 88.9

EPO Patents = 3 (Patent Applications = 18)

Average Co-Inventor Count = 8.1

ph-index = 1

Company Filing History:

8 out of 1,953

Jfe Steel Corporation

Years Active: 2023-2026

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12723319 - Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheet (2026-09-01),

2. 12479190 - Fe-based electroplated steel sheet and galvannealed steel sheet, and methods of producing same (2025-11-25),

3. 12473652 - Galvannealed steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvannealed steel sheet (2025-11-18),

4. 12467154 - Fe-based electroplated steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing Fe-based electroplated steel sheet (2025-11-11),

5. 12442056 - High-strength galvanized steel sheet and member, and method for manufacturing same (2025-10-14),

6. 12421589 - Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet (2025-09-23),

7. 12276028 - Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet (2025-04-14),

8. 12221705 - Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet (2025-02-11),

9. 11701971 - Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method (2023-07-18),

Title: Innovations of Tomomi Kanazawa

Introduction

Tomomi Kanazawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in the development of high-strength galvanized steel sheets. With a total of five patents to her name, her work has had a substantial impact on the automotive and manufacturing industries.

Latest Patents

One of her latest patents is for a high-strength galvanized steel sheet and the method for manufacturing it. This innovative steel sheet boasts a tensile strength of 1,320 MPa or more. The chemical composition includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, aluminum, oxygen, and nitrogen, with the balance being iron and inevitable impurities. Additionally, the patent details the characteristics of the steel, including the amounts of tempered martensite, bainite, and retained austenite. Another notable patent focuses on providing a steel sheet with excellent resistance to cracking during resistance welding, which is crucial for automotive parts.

Career Highlights

Throughout her career, Tomomi Kanazawa has worked with leading companies such as JFE Steel Corporation and Hitachi, Ltd. Her experience in these organizations has allowed her to refine her expertise in steel manufacturing and innovation.

Collaborations

Tomomi has collaborated with notable coworkers, including Shunsuke Yamamoto and Katsutoshi Takashima. Their combined efforts have contributed to advancements in the field of materials science.

Conclusion

Tomomi Kanazawa's innovative work in the development of high-strength galvanized steel sheets showcases her expertise and dedication to advancing materials technology. Her contributions continue to influence the automotive and manufacturing sectors significantly.