This inventor holds 1 USPTO granted patent. Top assignee: Japan as Represented by Director General of Agency of Industrial Science. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Kei Urabe: Innovator in Non-Linear Resistor Technology
Introduction
Kei Urabe is a prominent inventor based in Tsukuba, Japan. He is known for his significant contributions to the field of electronic devices, particularly in the development of non-linear resistors. His innovative approach combines materials science with electrical engineering, leading to advancements in electronic components.
Latest Patents
One of Kei Urabe's notable patents is for a non-linear resistor featuring a poly(amino acid) membrane. This invention utilizes a membrane made from an ionic pendant-containing, water-insoluble copolymeric poly(amino acid). The structure consists of a first moiety derived from a water-soluble poly(amino acid) with ionic groups, such as glutamic acid and aspartic acid, and a second moiety from a water-insoluble poly(amino acid), like leucine and alanine. This unique composition allows the non-linear resistor to function effectively in aqueous environments, exhibiting a non-linear voltage-current relationship and hysteresis phenomena during voltage/current scanning.
Career Highlights
Kei Urabe works at the Agency of Industrial Science in Japan, where he serves as the Director General. His role involves overseeing research and development initiatives that aim to enhance industrial technologies. His expertise in materials science and electronic devices has positioned him as a key figure in advancing innovative solutions within the industry.
Collaborations
Throughout his career, Kei Urabe has collaborated with esteemed colleagues, including Norihiko Minoura and Seiichi Aiba. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Kei Urabe's contributions to the field of electronic devices, particularly through his innovative non-linear resistor technology, highlight his role as a leading inventor. His work continues to influence advancements in materials science and electronics, paving the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile