Masaki Yanaka

Title: Masaki Yanaka: Innovator in Soft Magnetic Materials

Introduction

Masaki Yanaka is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of soft magnetic materials, particularly through his innovative patent related to powdered cores.

Latest Patents

Yanaka holds a patent for a soft magnetic powdered core and the method for producing it. This invention involves a powder mixture that contains a soft magnetic powder and an insulating powder lubricant, which is present in an amount of 0.1% by mass or more relative to the soft magnetic powder. The mixture is compacted at a pressure of 800 MPa or less, resulting in a powder compact with a space factor of the soft magnetic powder of 93% or more. This compact can be utilized as a soft magnetic powdered core, which boasts a specific resistance of 10,000 μΩcm or more. The insulating powder lubricant can be a metal soap, such as barium stearate or lithium stearate.

Career Highlights

Yanaka is associated with Hitachi Powdered Metals Co., Ltd., where he has been able to apply his expertise in materials science. His work has contributed to advancements in the production and application of soft magnetic materials.

Collaborations

He has collaborated with notable colleagues, including Kohei Muramatsu and Chio Ishihara, to further enhance the development of innovative materials.

Conclusion

Masaki Yanaka's contributions to the field of soft magnetic materials through his patent demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the industry and pave the way for future advancements.