Toshikatsu Sata is a prominent inventor based in Tokuyama, Japan. He has made significant contributions to the field of electrochromic displays and fluorine-containing compounds. With a total of eight patents to his name, Sata's work showcases his innovative spirit and dedication to advancing technology.

Latest Patents

One of Sata's latest patents is an electrochromic display using a bipolar ion-exchange membrane. This invention features a transparent electroconductive membrane, an electrochromic membrane, an ion-exchange membrane, and a counter electrode in a laminated structure. The bipolar ion-exchange membrane consists of at least one cation-exchange membrane layer and at least one anion-exchange membrane layer. This electrochromic display is noted for its superior response speed, contrast, resolving power, and long service life.

Another significant patent involves a process for the preparation of a fluorine-containing compound having a carboxyl group. This process entails irradiating a fluorine-containing compound with a sulfonyl group using ultraviolet rays in the presence of a nitrogen compound. This method allows for the efficient and simple preparation of a fluorine-containing compound with a carboxyl group in just one step.

Career Highlights

Toshikatsu Sata has built a successful career at Tokuyama Soda Kabushiki Kaisha, where he has

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