Company Filing History:
2 out of 1,801 
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1 out of 128 Years Active: 1991-1994
Title: The Innovations of Toshio Usui
Introduction
Toshio Usui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of solid surface analysis and oxide superconductors. With a total of 3 patents, his work showcases a blend of advanced technology and innovative thinking.
Latest Patents
One of his latest patents is an "Apparatus for solid surface analysis using X-ray spectroscopy." This apparatus is capable of performing X-ray fluorescence analysis of sample surfaces by detecting characteristic X-rays through an energy dispersive X-ray detector. Additionally, it can obtain enlarged images of the sample surface by capturing secondary electrons emitted from the excited sample surface. The apparatus also facilitates X-ray diffraction analysis by detecting diffracted X-rays. Notably, it incorporates a connection room that allows for easy attachment or detachment of the energy dispersive X-ray detector while maintaining a vacuum state independent of the vacuum chamber.
Another significant patent is related to a "Substrate material for the preparation of oxide superconductors." This substrate material includes two different rare earth elements and is designed to form a perovskite-type structure. The atomic ratio of these elements is expressed as A'1-xA'xGaO.sub.3, where 0 Career Highlights Toshio Usui has worked with notable companies such as Fujikura Limited and the Superconductivity Research Laboratory International. His experience in these organizations has contributed to his expertise in superconductivity and solid surface analysis. Collaborations Throughout his career, Usui has collaborated with esteemed colleagues, including Tadataka Morishita and Akira Oishi. These collaborations have further enriched his research and innovations in the field. Conclusion Toshio Usui's contributions to the fields of solid surface analysis and oxide superconductors highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing scientific understanding and practical applications in these areas.
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.