Company Filing History:
Years Active: 1986-1988
Title: Shigeki Yuasa: Innovator in Inorganic Compounds
Introduction
Shigeki Yuasa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of inorganic compounds, holding a total of 3 patents. His work focuses on the development of novel materials with unique properties and applications.
Latest Patents
Yuasa's latest patents include an amorphous, spherical inorganic compound and a process for its preparation. This compound features a particle size of 0.1 to 1.0 µm and comprises an oxide of at least one metal from Groups I, II, III, and IV of the Periodic Table, along with silica. The preparation process involves adding a mixed solution containing a hydrolyzable organic silicon compound and a hydrolyzable organic metal compound to an alkaline solvent, leading to the formation of the desired product.
Another significant patent is for a novel crystalline metal oxide, which is a solid solution comprising an oxide of a Group II metal, titanium oxide, and silicon dioxide. This crystalline metal oxide exhibits specific peaks in its X-ray diffraction pattern and is produced through a hydrolysis process followed by calcination.
Career Highlights
Shigeki Yuasa is currently associated with Tokuyama Soda Kabushiki Kaisha, where he continues to innovate in the field of inorganic materials. His expertise and research have contributed to advancements in various applications of these compounds.
Collaborations
Yuasa has collaborated with notable coworkers, including Minahiro Okabayashi and Koshi Kusumoto. Their combined efforts have furthered the research and development of innovative materials.
Conclusion
Shigeki Yuasa's contributions to the field of inorganic compounds highlight his role as a leading inventor. His patents reflect a commitment to advancing material science and its applications.