Mitutaka Tanida

Title: Mitutaka Tanida: Innovator in Polyethylene Composition for High Voltage Applications

Introduction

Mitutaka Tanida is a notable inventor based in Yachiyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyethylene compositions for electrical applications. His work focuses on enhancing the performance of materials used in high voltage power cables.

Latest Patents

Tanida holds a patent for a polyethylene composition designed for use in insulations and joints of extra-high voltage power cables. This innovative composition includes a cross-linking agent, which is an organic peroxide subjected to purification processing, and an antioxidant. The resulting cross-linked composition demonstrates a dielectric loss tangent (tan.delta.) of less than or equal to 0.07% at a temperature of 90°C and under an electric field stress of 20 kV/mm. This polyethylene composition exhibits minimal dielectric loss, even under high temperatures or electric field stresses, making it ideal for insulations and joints in extra-high voltage power cables of 275 kV or more.

Career Highlights

Throughout his career, Tanida has worked with prominent companies in the industry, including Fujikura Limited and Nof Corporation. His experience in these organizations has allowed him to refine his expertise in materials used for electrical applications.

Collaborations

Tanida has collaborated with notable colleagues such as Izumi Ishikawa and Hiroyuki Miyata. Their combined efforts have contributed to advancements in the field of polyethylene compositions and their applications in high voltage environments.

Conclusion

Mitutaka Tanida's innovative work in polyethylene compositions has significantly impacted the electrical industry, particularly in the realm of high voltage power cables. His contributions continue to influence the development of materials that enhance the safety and efficiency of electrical systems.