Location History:
- Niigata, JA (1976 - 1977)
- Kurashiki, JP (1983 - 1984)
- Okayama, JP (1988)
- Niigata, JP (1995)
Company Filing History:
Years Active: 1976-1995
Title: Susumu Fujiyama: Innovator in Chemical Processes
Introduction
Susumu Fujiyama is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of processes for producing valuable chemical compounds. With a total of 9 patents to his name, Fujiyama's work has had a considerable impact on the industry.
Latest Patents
Fujiyama's latest patents include a process for producing 4-formyl-4'-methylbiphenyl from biphenyl. This innovative method involves conducting the carbonylation of biphenyl with carbon monoxide in the presence of an HF-BF3 catalyst. The process results in a reaction product solution containing 4-formylbiphenyl, which is then separated and hydrogenated to obtain 4-methylbiphenyl. This compound is recycled back into the carbonylation reactor, allowing for simultaneous production of both formylbiphenyl and 4-formyl-4'-methylbiphenyl.
Another significant patent involves a process for producing pitch, which serves as a starting material for manufacturing carbon materials. This process utilizes polymerization of condensed nuclear aromatic compounds, such as naphthalene and anthracene, in the presence of a hydrogen fluoride/boron trifluoride catalyst system.
Career Highlights
Fujiyama is currently associated with Mitsubishi Gas Chemical Company, Inc., where he continues to innovate and develop new chemical processes. His expertise in chemical engineering has positioned him as a key player in the industry, contributing to advancements in material production.
Collaborations
Throughout his career, Fujiyama has collaborated with esteemed colleagues, including Minoru Takagawa and Shunichi Matsumoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Susumu Fujiyama's contributions to chemical engineering through his patents and innovative processes highlight his importance in the field. His work not only advances the industry but also sets a foundation for future developments in chemical production.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.