Location History:
- Nishinomiya, JP (1979 - 1986)
- Takarazuka, JP (1988 - 1994)
Company Filing History:
17 out of 236 
2 out of 1,332 
1 out of 3 Years Active: 1979-1994
Title: Michio Ueshima: A Pioneer in Chemical Patents
Introduction
Michio Ueshima, based in Takarazuka, Japan, is a prominent inventor known for his significant contributions to the field of chemistry, particularly in the production of specialty chemicals. With 20 patents to his name, his work has focused on innovative processes that enhance chemical production efficiency and sustainability.
Latest Patents
Ueshima's latest patents demonstrate his expertise in developing unique chemical processes. One of his notable inventions is a patented process for preparing alkylene sulfides. This method involves the intramolecular dehydration reaction of mercaptoalkanols in a gaseous phase, utilizing catalysts defined by the formula: M.sub.a X.sub.b Y.sub.c O.sub.d. This formula outlines various elements, offering a comprehensive approach to catalysis.
Another recent patent covers the method of producing ethylenediamines, represented by a specific general formula. In this process, aziridine compounds react with ammonia in the gaseous phase, in the presence of solid acid catalysts, to create ethylenediamines efficiently.
Career Highlights
Michio Ueshima has made significant strides in the chemical industry throughout his career. He has worked with notable companies such as Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Co., Ltd., where he honed his skills in chemical manufacturing and innovation. His dedication to the field has led to advancements in chemical processes that are both effective and economically viable.
Collaborations
During his extensive career, Ueshima has collaborated with prominent professionals, including Yuuji Shimasaki and Youichi Hino. These collaborations have contributed to the successful development and refinement of his patented processes, further solidifying his impact on the industry.
Conclusion
Michio Ueshima stands out as a leading inventor in the chemical field with his 20 patents that exemplify ingenuity and practical application. His work in advancing chemical production methods not only showcases his expertise but also reflects the ongoing evolution of the industry towards greater efficiency and sustainability. As a recognized figure in innovation, Ueshima's contributions will continue to influence future developments in chemistry.