Company Filing History:
Years Active: 1994
Title: Innovator Kazuhiko Harazaki and His Contribution to PTC Devices
Introduction
Kazuhiko Harazaki is a notable inventor based in Hachioji, Japan. With a focus on enhancing electrical devices, he has made significant strides in the field of Positive Temperature Coefficient (PTC) devices, contributing to advancements in thermal management technology.
Latest Patents
Harazaki holds a patent for a PTC device featuring two electrodes affixed to opposed surfaces. The electrodes consist of a metal foil layered with a conductive material that contacts the PTC material. This conductive layer exhibits a thermal coefficient of expansion that is intermediate between those of the metal foil and the PTC material. Such an innovation effectively prevents the peeling of electrodes from the PTC element, which can occur due to temperature fluctuations during repeated voltage applications. Furthermore, this design enhances adhesion, resulting in reduced resistance changes even after extensive temperature cycling.
Career Highlights
Kazuhiko Harazaki is associated with Daito Communication Apparatus Co., Ltd., where he continues to apply his expertise in creating efficient electronic solutions. His research and innovations have been pivotal for developments in temperature-sensitive applications, showcasing his commitment to advancing technology.
Collaborations
Throughout his career, Harazaki has worked alongside accomplished colleagues, including Toshiyuki Hanada and Mayumi Takata. Their collaborative efforts have contributed to the successful development and refinement of PTC technology, allowing for improved performance in various applications.
Conclusion
Kazuhiko Harazaki exemplifies the spirit of innovation essential in modern technology. His patent for the PTC device not only improves the functionality of electronic components but also signifies his dedication to addressing the challenges presented by thermal management in electrical systems. As technology progresses, the contributions of inventors like Harazaki become ever more vital.