Company Filing History:
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1 out of 1 Years Active: 1982-1988
Title: Takuo Sugano: Innovator in Superconducting Technology
Introduction
Takuo Sugano is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of superconducting technology, holding a total of 4 patents. His work focuses on innovative processes and circuits that enhance the efficiency and functionality of superconducting devices.
Latest Patents
Among his latest patents is the "Intermittent Etching Process." This process allows for the efficient formation of minute recesses, such as grooves with an opening width as small as about 0.1 µm, using reactive ion etching (RIE). The method involves alternating RIE steps of brief duration, such as 30 seconds, with vacuumizing to evacuate gaseous reaction products. This technique is particularly suitable for creating bridging portions of niobium in Josephson devices, utilizing a three-layered resist technique. Another notable patent is the "Unidirectional Single-Flux-Quantum Logic Circuit." This superconducting logic circuit features a first and second one-junction SQUID (superconducting quantum interference device) connected by a superconducting inductor. The design allows for unidirectional signal transmission from the first SQUID to the second by applying bias currents to their junctions.
Career Highlights
Takuo Sugano has had a distinguished career, working at prestigious institutions such as the University of Tokyo and Tokyo University. His research has significantly advanced the understanding and application of superconducting technologies.
Collaborations
Throughout his career, Sugano has collaborated with notable colleagues, including Hideharu Miyake and Yoichi Okabe. Their joint efforts have contributed to the development of innovative solutions in superconducting circuits.
Conclusion
Takuo Sugano's contributions to superconducting technology through his patents and research have established him as a key figure in the field. His innovative approaches continue to influence advancements in superconducting devices and circuits.
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.