Location History:
- Amimachi, JA (1977)
- Yatabe, JP (1984)
- Ami, JP (1985)
- Ibaraki, JP (1986)
Company Filing History:
Years Active: 1977-1986
Title: The Innovations of Tadashi Ayusawa
Introduction
Tadashi Ayusawa is a notable inventor based in Yatabe, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of various chemical compounds. With a total of 5 patents to his name, Ayusawa has demonstrated a commitment to innovation and excellence in his work.
Latest Patents
Ayusawa's latest patents include a process for producing furfurylamine and/or tetrahydrofurfurylamine. This process involves subjecting a mixture of furfural and a primary amine to liquid-phase catalytic hydrogenation using a hydrogenation catalyst in the presence of ammonia. The primary amine can be either furfurylamine or tetrahydrofurfurylamine, and the catalysts used are selected from cobalt-based and nickel-based options. Another significant patent is for a process for producing tert-amylphenols. This method comprises reacting isoamylene with phenols in the presence of an inorganic solid acid catalyst or an acidic ion exchange resin catalyst. This innovative process allows for the efficient production of tert-amylphenols, which are valuable as starting materials for color formers in photography, additives for resins, oil-soluble dyes, and lubricating oils.
Career Highlights
Ayusawa is currently employed at Mitsubishi Petrochemical Company Limited, where he continues to push the boundaries of chemical production. His work has not only advanced the field but has also contributed to the development of new materials and processes that have practical applications in various industries.
Collaborations
Throughout his career, Ayusawa has collaborated with esteemed colleagues such as Tadamichi Aoki and Ryozo Hamana. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tadashi Ayusawa's contributions to the field of chemical engineering are noteworthy and impactful. His innovative processes and collaborations highlight his dedication to advancing technology and improving production methods. His work continues to inspire future generations of inventors and engineers.
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.