Company Filing History:
Years Active: 1992
Title: The Innovations of Toshihito Watanabe
Introduction
Toshihito Watanabe is a notable inventor based in Numazu, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced copper alloy wires. His innovative work has led to the creation of a patented technology that enhances the performance of electrical conductors.
Latest Patents
Watanabe holds a patent for a copper alloy wire and insulated electric wires, which includes a unique composition of no less than 0.01% by weight of silver (Ag) and the balance being copper (Cu) along with unavoidable impurities. This copper alloy wire is prepared by drawing a wire stock with a reduction ratio of no lower than 40%. It undergoes heat treatment for half annealing, resulting in a tensile strength of no less than 27 kg·f/mm² and an elongation of 5%. The insulated electric wire features this copper alloy wire as a conductor, with an insulation layer covering the wire. Additionally, he has developed a multiple core parallel bonded wire that consists of two or more such insulated electric wires bonded parallel to each other.
Career Highlights
Watanabe is associated with Fujikura Limited, a company renowned for its advancements in electrical and telecommunications technologies. His work at Fujikura has been instrumental in pushing the boundaries of electrical wire technology, making significant strides in the efficiency and reliability of electrical conductors.
Collaborations
Throughout his career, Watanabe has collaborated with esteemed colleagues such as Akihito Kurosaka and Sueji Chabata. These collaborations have fostered an environment of innovation and have contributed to the successful development of new technologies in the field.
Conclusion
Toshihito Watanabe's contributions to the field of electrical engineering, particularly through his patented copper alloy wire technology, highlight his role as a significant inventor. His work continues to influence advancements in electrical conductors, showcasing the importance of innovation in this sector.