This inventor holds 5 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1987.
Location History:
- Amagasaki, JA (1976)
- Amagasaki, JP (1978 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: The Innovative Genius of Norio Kotera
Introduction
Norio Kotera is a prominent inventor based in Amagasaki, Japan, recognized for his contributions to the field of chemistry with a total of five patents. His innovations focus on novel processes and methods related to organic compounds, showcasing his expertise and commitment to advancing chemical engineering.
Latest Patents
Among his latest patents, one notable invention is the "Method for purifying 1-aminoanthraquinone." This process involves a thorough treatment of crude 1-aminoanthraquinone to remove inorganic impurities, ensuring a purity that meets stringent standards. Another significant patent is the "Process for producing aminophenyl-.beta.-hydroxyethylsulfone," which outlines a multi-step synthesis of an important intermediate used in reactive dyes for dyeing cellulose fibers. These inventions illustrate Kotera's innovative approach to solving complex chemical challenges.
Career Highlights
Norio Kotera's career is marked by his affiliation with Sumitomo Chemical Company, Limited, where he has made substantial contributions to research and development. His work not only enhances the company's portfolio but also pushes the boundaries of what is achievable in chemical manufacturing and applications.
Collaborations
Throughout his career, Kotera has collaborated with talented colleagues, including Masatoshi Uegaki and Takashi Miyaoka. These partnerships have fostered a dynamic research environment, enabling the development of innovative solutions and patents that benefit the chemical industry.
Conclusion
In summary, Norio Kotera exemplifies the spirit of innovation through his extensive research and patent contributions in chemistry. His impactful inventions are paving the way for advancements in various applications, affirming his status as a key figure in the field of chemical engineering.