This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 2005-2007.
Company Filing History:
Years Active: 2005-2007
Title: Kota Yoshikawa: Innovator in Organic EL Technology
Introduction
Kota Yoshikawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of organic electroluminescent (EL) technology. With a total of 4 patents to his name, Yoshikawa's work has advanced the development of organic EL elements and devices.
Latest Patents
Yoshikawa's latest patents include innovative technologies such as an organic EL element and method of manufacturing the same, an organic EL display device using the element, and organic EL materials. His patents detail a structure where an organic EL layer is interposed between anodes and cathodes formed on a substrate. Each cathode consists of a first conductive film that contacts the organic EL layer and a second conductive film that forms a laminated structure with the first. The first conductive film incorporates alkaline metals or alkaline earth metals, while the second conductive film includes metals like Ru (ruthenium), Rh (rhodium), Ir (iridium), Os (osmium), and Re (rhenium) along with their oxides.
Career Highlights
Yoshikawa is currently employed at Fujitsu Corporation, where he continues to push the boundaries of organic EL technology. His work has been instrumental in enhancing the efficiency and performance of organic EL devices, which are widely used in displays and lighting applications.
Collaborations
Yoshikawa has collaborated with notable colleagues such as Masashi Kijima and Hideki Shirakawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Kota Yoshikawa's contributions to organic EL technology exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing technology that impacts various industries. His work continues to inspire future developments in organic electronics.