Kazunori Haratoh

Title: Kazunori Haratoh: Innovator in Thermocouple Technology

Introduction

Kazunori Haratoh is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of thermocouple technology, particularly in the development of protective tubes for measuring the temperature of molten metal. His innovative approach has led to advancements that enhance the durability and efficiency of thermocouples.

Latest Patents

Kazunori Haratoh holds a patent for a protective tube for thermocouples, which is designed to withstand extreme conditions. The protective tube consists of two layers: an inner layer made of silicon nitride or sialon ceramic, which boasts a bending strength of 50 kg/mm² or more, and an outer layer that contains boron nitride (BN) and silicon dioxide (SiO₂). This unique construction allows the protective tube to endure thermal shock temperatures of 400°C or more, ensuring a long lifespan for the thermocouple.

Career Highlights

Kazunori Haratoh is currently employed at Hitachi Metals, Ltd., where he continues to innovate and develop advanced materials for industrial applications. His work has been instrumental in improving the performance of thermocouples, which are critical in various manufacturing processes.

Collaborations

Throughout his career, Kazunori has collaborated with esteemed colleagues such as Kiyoshi Furushima and Hideshige Matsuo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further driving innovation in their field.

Conclusion

Kazunori Haratoh's contributions to thermocouple technology exemplify the impact of innovative thinking in industrial applications. His patented protective tube represents a significant advancement that enhances the reliability and longevity of temperature measurement devices.