This inventor holds 2 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1976-1981.
Location History:
- Fuchu, JA (1976)
- Funabashi, JP (1981)
Company Filing History:
Years Active: 1976-1981
Title: Fumiyoshi Arima: Innovator in Chemical Engineering
Introduction
Fumiyoshi Arima is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of chemical engineering, particularly through his innovative patents. With a total of 2 patents, Arima has demonstrated his expertise and creativity in developing new chemical processes and compositions.
Latest Patents
One of Arima's latest patents is a process for producing amine oxide. This process involves oxidizing a tertiary amine, where R1 and R2 represent methyl or ethyl groups, and R3 represents a C8-C14 alkyl or alkenyl group, in the presence of carbon dioxide. The process can be conducted with or without an improver selected from a group that includes ethylenediaminetetraacetic acid, its salts, stanates, polyphosphates, and various salts of hydroxycarboxylic and polycarboxylic acids. Another significant patent is for an anticorrosive gypsum composition. This composition consists of 0.1-10 wt% of a nitrite combined with gypsum. The formulation includes 100 wt. parts of gypsum, 0.1-10 wt. parts of a nitrite, 0.1-10 wt. parts of a water-holding agent, and 1-300 wt. parts of a filler. These compositions are particularly useful for creating anticorrosive gypsum boards and plasters.
Career Highlights
Fumiyoshi Arima is currently employed at Nissan Chemical Industries Limited, where he continues to innovate and contribute to the field of chemical engineering. His work has not only advanced the company's research but has also had a broader impact on the industry.
Collaborations
Arima has collaborated with several talented individuals in his field, including Atsuo Murata and Syuji Tsuchiya. These collaborations have fostered a creative environment that encourages the development of new ideas and solutions.
Conclusion
Fumiyoshi Arima is a distinguished inventor whose work in chemical engineering has led to valuable patents and innovations. His contributions continue to influence the industry and inspire future advancements in chemical processes.