Location History:
- Ibaraki, JP (1994)
- Niihama, JP (2002)
Company Filing History:
Years Active: 1994-2002
Title: The Innovative Contributions of Hiroyuki Umida
Introduction
Hiroyuki Umida, an accomplished inventor based in Niihama, Japan, has made significant contributions to the field of chemical engineering through his innovative processes. With two patents to his name, Umida focuses on advancements that enhance the production of key chemical compounds, demonstrating his expertise and commitment to improving industrial methodologies.
Latest Patents
Umida’s most recent patents showcase his ingenuity in chemical production. The first patent, titled "Process for producing &egr;-caprolactam," details a method for creating high-purity &egr;-caprolactam. This innovative process involves pouring molten crude &egr;-caprolactam combined with a solvent, consisting of an aliphatic hydrocarbon, at a temperature lower than that of the crude compound. The resultant first slurry undergoes solid-liquid separation, effectively removing impurities from the crude &egr;-caprolactam sourced from the Beckmann rearrangement of cyclohexanone oxime.
His second patent, "Process for producing phenol and methyl ethyl ketone," outlines a method of oxidizing selected materials, primarily sec-butylbenzene, which is carefully prepared to be free from various contaminants. This oxidation process subsequently decomposes to yield both phenol and methyl ethyl ketone, showcasing his innovative approach to enhancing product purity and efficiency.
Career Highlights
Hiroyuki Umida is currently affiliated with Sumitomo Chemical Company, Limited, where his inventive work supports the company's commitment to sustainability and efficiency in chemical production. His career reflects a dedication to advancing the field through practical and actionable innovations.
Collaborations
Throughout his career, Umida has collaborated with several esteemed colleagues, including Kiyoshi Iwanaga and Mitsuhisa Tamura. Such partnerships illustrate the collaborative spirit prevalent in the research and development environment at Sumitomo Chemical, fostering an incubative atmosphere for innovations in industrial chemistry.
Conclusion
Hiroyuki Umida's contributions to the field of chemical engineering through his patents reflect an unwavering commitment to innovation and efficiency. His work, particularly in the production of essential chemicals, not only underscores the importance of scientific advancements but also highlights the potential for further developments in the industry. As Umida continues his research, his impact on chemical processes will undoubtedly pave the way for future breakthroughs.