Location History:
- Akita, JP (2000 - 2003)
- Chuo-ku, JP (2006)
- Tokyo, JP (2006)
Company Filing History:
Years Active: 2000-2006
Title: Insights into Inventor Shuumi Kumagai
Introduction
Shuumi Kumagai is a notable inventor based in Akita, Japan, known for his contributions to the field of electronics and specifically in the development of multilayer inductors. With four patents to his name, Kumagai has made significant strides in creating compact and efficient electronic components.
Latest Patents
Kumagai's recent patents showcase innovative designs that cater to modern electronic requirements. One of his patents focuses on a surface-mounted electronic component, featuring a multilayer inductor designed with a rectangular parallelepiped element body. This component has precise dimensions, with length (L) not exceeding 0.6 mm, height (H) no more than 0.3 mm, and width (W) capped at 0.3 mm. The terminal electrodes are strategically designed to cover the vertices of the element body and extend around the side face from both end faces, ensuring efficient functionality in compact spaces.
Another significant invention by Kumagai involves a coil component. This multilayer inductor consists of a coil part enclosing a coiled conductor, insulated by an outer sheath, and equipped with external electrodes connected to lead conductors. The design emphasizes electrical isolation and structural integrity, with lead conductors positioned at both ends of the coiled conductor and matching its width, thereby optimizing space and enhancing performance.
Career Highlights
Throughout his career, Shuumi Kumagai has worked for prominent companies, including TDK Corporation and Tkd Corporation. His experiences in these organizations have fueled his innovation and deepened his understanding of electrical engineering fundamentals, contributing to his success as an inventor.
Collaborations
Kumagai has collaborated with esteemed colleagues such as Kouzou Sasaki and Makoto Kobayashi. These partnerships have enriched his research and development endeavors, fostering a collaborative spirit that enhances the inventive process.
Conclusion
Shuumi Kumagai's work exemplifies the fusion of creativity and technology within the electronics industry. With his latest patents, he continues to push the boundaries of innovation, making significant contributions that cater to the demands of modern technology. His dedication to improving electronic components underlines the importance of inventive minds in advancing the industry.