Tsutomu Kojima

Title: Tsutomu Kojima: Innovator in Coil Components

Introduction

Tsutomu Kojima is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of electronic devices, particularly in the development of coil components. With a total of 3 patents to his name, Kojima's work reflects a deep understanding of electrical engineering and innovative design.

Latest Patents

Kojima's latest patents include a coil component and an electronic device. The coil component features a substrate body, a winding part formed by a conductive wire, and terminal electrodes. Each terminal electrode has a foundation part made of a metal plate and a welded part that connects the conductive wire to the winding part. The design ensures that the distance from a vertical line passing through the peak point of the welded part to the surface of the welded part varies based on its proximity to the foundation part.

Another significant patent is the bonding structure of a sheet core and a pair of flange parts of a coil component. This structure includes a drum core formed by a shaft part and flange parts, with the sheet core bonded to the top faces of the flange parts. The coil-shaped conductor is created by sheathed conductive wires wound around the shaft part, ensuring multiple contact areas for effective bonding.

Career Highlights

Throughout his career, Tsutomu Kojima has worked with reputable companies such as Taiyo Yuden Co., Ltd. and Taiyo Yudenco, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electronic components.

Collaborations

Kojima has collaborated with notable coworkers, including Asa Yamamoto and Tetsuo Kumahora. Their combined expertise has likely fostered innovative solutions in their projects.

Conclusion

Tsutomu Kojima's contributions to the field of coil components and electronic devices highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in meaningful ways.