Company Filing History:
Years Active: 1993
Title: **Kumakazu Ohkita: Innovator in PTC Composition Technology**
Introduction
Kumakazu Ohkita is an accomplished inventor based in Chiba, Japan, known for his innovative contributions to the field of electrical engineering. With one patent to his name, Ohkita has made strides in the development of self-resetting overcurrent protection elements.
Latest Patents
His notable patent focuses on the "Process of making a PTC composition by grafting method using two different crystalline polymers." This invention describes a method for producing PTC (positive temperature coefficient) elements utilizing a combination of two unique crystalline polymers along with organic peroxide and carbon black. The process involves kneading the mixture at elevated temperatures, allowing for a high degree of grafting to carbon black. This innovation enhances the uniform distribution of carbon black throughout the mixture, significantly reducing localized heating and minimizing resistance changes during repeated overcurrent conditions.
Career Highlights
Kumakazu Ohkita is currently associated with Daito Communication Apparatus Co., Ltd., a company recognized for its advancements in communication technologies. His work focuses on improving the performance and reliability of overcurrent protection devices, contributing to safer electrical systems.
Collaborations
Throughout his career, Ohkita has collaborated with talented individuals such as Akira Ueno and Toshiaki Abe. These partnerships have fostered a dynamic exchange of ideas, enhancing innovation within their projects and broadening the impact of their technological advancements.
Conclusion
Kumakazu Ohkita's patent represents a significant progression in the field of electrical engineering, particularly in the production of self-resetting overcurrent protection elements. His dedication to innovation and collaboration has positioned him as a key figure within Daito Communication Apparatus Co., Ltd., and in the larger industry. With his continued work, Ohkita is likely to drive further advancements in PTC technology, contributing to enhanced safety and efficiency in electrical applications.