Location History:
- Ichihara, JP (1981)
- Ishikawa, JP (1981)
- Unokemachi, JP (1982)
Company Filing History:
Years Active: 1981-1982
Title: Innovator Spotlight: Akiyoshi Yokota
Introduction: Akiyoshi Yokota, an accomplished inventor based in Ichihara, Japan, has made significant contributions to the field of chemical engineering. With a portfolio of three patents, Yokota specializes in innovative methods for producing biphenyl and biphenyltetracarboxylic compounds.
Latest Patents: Yokota's latest patents showcase his ingenuity in chemical production. One of his notable inventions is the "Method of producing biphenyltetracarboxylic esters." This process involves bringing an orthophthalic diester into contact with a molecular oxygen-containing gas in the presence of a specific catalyst, promoting the oxidative coupling of the orthophthalic diester to produce the biphenyltetracarboxylic tetraester, particularly the 3,3',4,4'-biphenyltetracarboxylic tetraalkyl ester. Another significant patent is the "Process for producing biphenyl compounds," which allows for the high yield production of biphenyl from aromatic monocyclic compounds through dehydrogenative dimerization in the presence of oxalic acid and an organic palladium salt catalyst, under elevated pressure.
Career Highlights: Akiyoshi Yokota is currently associated with Ube Industries, Inc., where he utilizes his expertise to drive innovation in polymer and chemical production. His career has been marked by a commitment to research and implementation of advanced manufacturing techniques, significantly contributing to the company's successes.
Collaborations: Within Ube Industries, Yokota collaborates with esteemed colleagues such as Hiroshi Itatani and Akinori Shiotani. Together, they work on various projects that push the boundaries of current chemical engineering practices, fostering a culture of creativity and scientific advancement.
Conclusion: Akiyoshi Yokota stands out as a prominent figure in the realm of chemical innovations. His inventive methods and dedication to advancing technology have made a meaningful impact in the industry. As he continues to explore new frontiers of chemical production, the inventions and patents of Yokota will remain influential in shaping future advancements.
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.