Miho Chiba

This inventor holds 5 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 2 EPO patents. Top assignees: Jfe Steel Corporation, Tokin Corporation. Active years: 2020-2024.

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

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

USPTO Granted Patents = 5 (Patent Applications = 5)

% Patents Active = 100.0

CIPO Patents = 4

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

3 out of 1,961

Jfe Steel Corporation

where one patent can have more than one assignee

Years Active: 2020-2024

Loading Chart...

5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12006560 - Fe-based nanocrystalline alloy powder, magnetic component, and dust core (2024-06-11),

2. 11996224 - Method for manufacturing a powder core, the powder core and an inductor (2024-05-28),

3. 11814707 - Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component and dust core (2023-11-14),

4. 11600414 - Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core (2023-03-07),

5. 10847291 - Soft magnetic powder, dust core, magnetic compound and method of manufacturing dust core (2020-11-24),

Title: Miho Chiba: Innovator in Magnetic Materials

Introduction

Miho Chiba is a prominent inventor based in Sendai, Japan. She has made significant contributions to the field of magnetic materials, holding a total of five patents. Her work focuses on the development of advanced materials that have applications in various industries.

Latest Patents

Chiba's latest patents include an innovative Fe-based nanocrystalline alloy powder and a method for manufacturing a powder core. The Fe-based nanocrystalline alloy powder features a specific chemical composition represented by the formula FeSiBPCuM. This composition includes elements such as Nb, Mo, Zr, and others, with precise percentages that ensure optimal performance. The alloy powder boasts a degree of crystallinity exceeding 10% by volume and an Fe crystallite diameter of 50 nm or less. Additionally, her method for manufacturing a powder core involves several steps, including heat-treating amorphous soft magnetic alloy powder and pressure-molding granulated powder to create a green compact.

Career Highlights

Throughout her career, Miho Chiba has worked with notable companies such as JFE Steel Corporation and Tokin Corporation. Her experience in these organizations has allowed her to refine her expertise in the development of magnetic materials and contribute to various innovative projects.

Collaborations

Chiba has collaborated with talented individuals in her field, including Akiri Urata and Takuya Takashita. These partnerships have fostered a creative environment that has led to the advancement of her research and inventions.

Conclusion

Miho Chiba is a remarkable inventor whose work in magnetic materials has the potential to impact various industries. Her innovative patents and collaborations highlight her dedication to advancing technology in her field.

Profile summary based on public USPTO records.