Kenta Takagi

This inventor holds 8 USPTO granted patents and 8 published patent applications and 1 EPO patent. Top assignees: National Institute of Advanced Industrial Science and Technology, Murata Manufacturing Co., Ltd., Tdk Corporation. Active years: 2016-2025.

USPTO Granted Patents = 8 (Patent Applications = 8)

% Patents Active = 87.5

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 4.2

ph-index = 1

Location History:

Nagoya, JP (2016 - 2023)
Aichi, JP (2022 - 2023)

Company Filing History:

7 out of 1,762

National Institute of Advanced Industrial Science and Technology

patents

3 out of 13,796

Murata Manufacturing Co., Ltd.

Kitagawa Industries Co., Inc.

patents

where one patent can have more than one assignee

Years Active: 2016-2025

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12371763 - Sm—Fe—N-based magnet powder, Sm—Fe—N-based sintered magnet, and production method therefor (2025-07-29),

2. 12121963 - Metastable single-crystal rare earth magnet fine powder and method for producing same (2024-10-22),

3. 11798739 - Samarium-iron-nitrogen based magnet powder and method of manufacturing same, and samarium-iron-nitrogen based magnet and method of manufacturing same (2023-10-24),

4. 11594353 - Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnet (2023-02-28),

5. 11453057 - Samarium-iron-nitrogen alloy powder and method for producing same (2022-09-27),

6. 11361888 - Samarium-iron-nitrogen magnet powder and method for manufacturing same (2022-06-14),

7. 10632533 - Raw material for magnet, which comprises Sm—Fe binary alloy as main component, method for producing the same, and magnet (2020-04-28),

8. 9455389 - Thermoelectric conversion element, manufacturing method for the thermoelectric conversion element, and thermoelectric conversion module (2016-09-27),

Title: Kenta Takagi: Innovator in Rare Earth Magnet Technology

Introduction

Kenta Takagi is a prominent inventor based in Nagoya, Japan, known for his significant contributions to the field of rare earth magnet technology. With a total of eight patents to his name, Takagi has made remarkable advancements in the development of Sm—Fe—N-based magnetic materials.

Latest Patents

Among his latest patents are the Sm—Fe—N-based magnet powder and the Sm—Fe—N-based sintered magnet, along with their production methods. The Sm—Fe—N-based magnet powder includes a magnetic material powder with an average particle size not larger than 5 μm. Additionally, the full width at half maximum of a diffraction peak of a (220) plane in the X-ray diffraction profile of this powder is not larger than 0.0033 Å. The sintered magnet features a sintered body of the same magnetic material, with an average grain size of crystal grains also not exceeding 5 μm and a similar diffraction peak characteristic. Furthermore, he has developed a metastable single-crystal rare earth magnet fine powder, which has a crystal structure of TbCu-type, represented by specific chemical formulas.

Career Highlights

Kenta Takagi has worked with notable organizations, including the National Institute of Advanced Industrial Science and Technology and Murata Manufacturing Co., Ltd. His work has significantly impacted the field of magnet technology, leading to innovations that enhance the performance of magnetic materials.

Collaborations

Throughout his career, Takagi has collaborated with esteemed colleagues such as Yasushi Enokido and Shusuke Okada. These partnerships have fostered a collaborative environment that has contributed to his innovative work.

Conclusion

Kenta Takagi's contributions to rare earth magnet technology exemplify the spirit of innovation in the field. His patents and collaborations reflect a commitment to advancing material science and engineering.