This inventor holds 1 USPTO granted patent. Top assignee: Sankyo Company, Limited. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: Noriyuki Onta: Innovator in Chemical Derivatives
Introduction
Noriyuki Onta is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of chemical derivatives. His work has led to the creation of innovative compounds that have potential applications in various industries.
Latest Patents
Noriyuki Onta holds a patent for "4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidine - 4-Piperidone ketal derivatives of the formulae ##SPC1## And ##SPC2##." This invention involves compounds where R₁ represents an alkyl group of 1 to 8 carbon atoms and R₂ represents an alkylene group of 2 or 3 carbon atoms or an o-phenylene group. These compounds are prepared by reacting triacetonamine with a monohydric alcohol of the specified formula. He has 1 patent to his name.
Career Highlights
Noriyuki Onta has had a distinguished career, working with Sankyo Company, Limited, where he has been able to apply his expertise in chemical innovations. His work has contributed to the advancement of chemical research and development within the company.
Collaborations
Throughout his career, Noriyuki has collaborated with talented individuals such as Keisuke Murayama and Toshimasa Toda. These collaborations have fostered a creative environment that has led to the development of innovative solutions in their field.
Conclusion
Noriyuki Onta is a prominent figure in the realm of chemical inventions, with a focus on developing unique chemical derivatives. His contributions continue to influence the industry and inspire future innovations.