Hiroshi Marusawa

Title: Hiroshi Marusawa - Innovator in Coil Components

Introduction

Hiroshi Marusawa, based in Moriyama, Japan, is a prominent inventor with a remarkable portfolio of 24 patents to his name. His innovative work primarily focuses on coil components, playing a significant role in advancing technology within this field.

Latest Patents

Among his latest inventions is a coil component designed to include a core with a winding core portion, along with first and second flange portions located at both ends. This design incorporates a wire winding on the core and a plate member that connects the two flanges. An innovative adhesive portion is strategically placed between the flanges and the plate member, using a combination of resin and magnetic powder. The goal of this invention is to prevent liquid or gas permeation into the magnetic portion while enhancing the mechanical strength of the component. Another significant patent introduces a magnetic portion that consists of soft magnetic metal particles with insulating oxide layers, promoting better bonding and reduced permeability with a resin and inorganic mixture integrated within the structure.

Career Highlights

Hiroshi Marusawa has made significant contributions while working with renowned companies such as Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd., where he has played a vital role in advancing the production and development of electronics components.

Collaborations

Throughout his career, Marusawa has collaborated with esteemed colleagues, including Kunisaburo Tomono and Takehiro Konoike. Their teamwork has fostered innovative solutions and contributed to the progress within their respective fields.

Conclusion

Hiroshi Marusawa's contributions to the field of coil components exemplify his dedication to innovation and engineering excellence. With a notable collection of patents, his inventive spirit continues to drive advancements in technology, paving the way for future innovations.