Location History:
- Osaka, JP (1999)
- Tokyo, JP (2000)
Company Filing History:
2 out of 10,264 
1 out of 256 
1 out of 35,734 
Years Active: 1999-2000
Title: Koji Muranaka: Innovator in High-Temperature Superconductors
Introduction
Koji Muranaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of superconductivity, particularly in high-frequency transmission lines and superconducting wire technologies. With a total of 2 patents, Muranaka's work has the potential to advance various applications in electronics and energy.
Latest Patents
Muranaka's latest patents include a "High frequency transmission line capable of improving an intermodulation." This invention features a high-frequency transmission line that utilizes a dielectric substrate and a conductor line designed to enhance electric current flow. The conductor line incorporates a non-grain-boundary oxide superconductor layer, which is crucial for its performance. Additionally, he has developed a "Method for preparing high-temperature superconducting wire." This method involves producing a tape-shaped superconducting wire that maintains a high critical temperature and current density throughout its length. The process includes layering and heat treatment to ensure optimal performance of the superconducting materials.
Career Highlights
Throughout his career, Muranaka has worked with notable companies such as Sumitomo Electric Industries and the Research Development Corporation of Japan. His experience in these organizations has allowed him to refine his expertise in superconducting technologies and contribute to innovative projects.
Collaborations
Muranaka has collaborated with esteemed colleagues, including Kenichi Sato and Takeshi Hikata. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Koji Muranaka's contributions to superconductivity and high-frequency transmission technologies highlight his role as an influential inventor. His patents and collaborations reflect a commitment to innovation that continues to shape the future of electronics and energy applications.