Location History:
- Chiba, JP (2003 - 2017)
- Tokyo, JP (2017)
Company Filing History:
7 out of 2,630 
1 out of 128 Years Active: 2003-2017
Title: Tokui Yonemura: Innovator in Superconducting Technology
Introduction
Tokui Yonemura is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of superconducting technology, holding a total of 7 patents. His innovative work focuses on enhancing the efficiency and reliability of superconducting cable systems.
Latest Patents
One of his latest patents is the Cryogenic Cable Termination Connector. This invention features a design that minimizes heat inflow from the outside while ensuring stable electrical insulation properties. The connector includes a lead-out conductor that transitions from a very low temperature to room temperature through a series of layers, including a liquid refrigerant layer, a refrigerant gas layer, and an oil layer. The lead-out conductor is equipped with a capacitor-cone insulator, which consists of multiple metal foils that effectively divide the electric field from high voltage to ground voltage levels. The design strategically positions electric field tilting portions within the liquid refrigerant and oil layers to optimize performance.
Another notable patent is the Superconducting Cable Line. This invention incorporates a superconducting cable connected to terminal or intermediate connecting parts, featuring an offset part that allows the cable to be laid in a curved shape. The design ensures that the external tube of the superconducting cable is fixed in a way that accommodates thermal expansion and contraction, thereby enhancing the cable's operational stability.
Career Highlights
Throughout his career, Tokui Yonemura has worked with esteemed organizations such as Furukawa Electric Co., Ltd. and the International Superconductivity Technology Center. His experience in these companies has allowed him to develop and refine his innovative ideas in superconducting technology.
Collaborations
He has collaborated with notable colleagues, including Shinichi Mukoyama and Masashi Yagi, contributing to advancements in the field through shared expertise and innovative thinking.
Conclusion
Tokui Yonemura's contributions to superconducting technology through his patents and collaborations highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in electrical engineering and superconductivity.
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.