Location History:
- Tokyo, JP (1983 - 2016)
- Edogawa-ku, JP (2014 - 2016)
Company Filing History:
Years Active: 1983-2016
Title: The Innovative Journey of Shotaro Yoshida
Introduction: Shotaro Yoshida, a prolific inventor based in Edogawa-ku, Japan, has made significant contributions to the fields of electrical engineering and manufacturing technologies. With a portfolio of 10 patents to his name, Yoshida is recognized for his creative solutions in high-frequency cables and related technologies.
Latest Patents: Yoshida’s latest patents showcase his expertise and innovative mindset. One prominent patent details a method for manufacturing a high-frequency cable. This method involves covering a central conductor made from aluminum or an aluminum alloy with a copper covering layer. The process incorporates wire drawing through multiple dies with a reduction rate of 20% to 29% and an entire reduction angle of 16 degrees to create a fiber-like structure in the covering layer. Furthermore, it establishes an intermetallic compound layer that has a greater volume resistivity than the covering layer, enhancing the efficiency of the cable. In another significant patent, Yoshida developed an electric wire featuring a conductive portion made from a material with higher volume resistivity than copper. This innovative design ensures that the AC resistance ratio of the conductive portion to a reference copper wire remains under 1 in the operational frequency range.
Career Highlights: Yoshida has a notable career, having worked with esteemed companies such as Fujikura Limited and The Fujikawa Cable Works, Ltd. His roles in these organizations allowed him to collaborate on cutting-edge projects and develop technologies that have had lasting impacts in the industry.
Collaborations: Throughout his career, Yoshida has partnered with talented professionals, including coworkers Takashi Shinmoto and Michio Takaoka. These collaborations have fostered a dynamic exchange of ideas, contributing to the innovative spirit that defines Yoshida's work.
Conclusion: Shotaro Yoshida is a remarkable inventor whose patents reflect a commitment to advancing electrical engineering technologies. His innovative methods for high-frequency cables and electric wires not only enhance performance but also open new avenues for future advancements in the field. As he continues to contribute to innovation, Yoshida remains a pivotal figure in modern electrical engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.