Location History:
- Kawasaki, JP (1999)
- Tokyo, JP (1999 - 2003)
Company Filing History:
3 out of 128 
1 out of 35,658 
1 out of 218 Years Active: 1999-2003
Title: The Innovations of Jian-Guo Wen
Introduction
Jian-Guo Wen is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of superconductivity, holding a total of five patents. His work focuses on the development of advanced superconducting devices, particularly Josephson junctions.
Latest Patents
Wen's latest patents include a high-temperature superconductor Josephson junction element and a manufacturing method for the same. In this method, a first superconductive layer is formed on a substrate, followed by the formation of an insulating film. The insulating film is then etched to create an inclination portion, which allows for the etching of the first superconductive layer using the insulating film as a mask. A barrier layer is subsequently formed on the surface of the inclination portion, and a second superconductive layer is added. Another notable patent involves a method for fabricating an oxide superconducting device. This method includes forming a V-shaped groove on a substrate using a converging ion beam and creating a barrier with reduced superconductivity on the oxide superconducting thin film. This innovative approach results in a Josephson junction device that boasts high flexibility, reproducibility, and uniformity.
Career Highlights
Throughout his career, Jian-Guo Wen has worked with notable organizations such as the International Superconductivity Technology Center and NEC Corporation. His experience in these institutions has allowed him to advance his research and contribute to the field of superconductivity significantly.
Collaborations
Wen has collaborated with esteemed colleagues, including Naoki Koshizuka and Youichi Enomoto. These partnerships have further enriched his research and development efforts in superconducting technologies.
Conclusion
Jian-Guo Wen's innovative work in superconductivity and his numerous patents highlight his significant impact on the field. His contributions continue to pave the way for advancements in superconducting devices and technologies.
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.