Location History:
- Shin-nanyo, JA (1976)
- Yamaguchi, JP (1988 - 1989)
- Tokuyama, JP (1985 - 1994)
Company Filing History:
Years Active: 1976-1994
Title: Toshio Hironaka: Innovator in Ethylenamine Production
Introduction
Toshio Hironaka is a prominent inventor based in Tokuyama, Japan, known for his significant contributions to the field of chemical engineering. With a total of nine patents to his name, he has played a crucial role in advancing the production processes of ethylenamines, which are vital intermediates in various applications.
Latest Patents
Hironaka's latest patents focus on innovative processes for producing ethylenamines. One notable invention describes a method that involves reacting ammonia and/or an ethylenamine with an ethanolamine in the presence of hydrogen. This process yields an ethylenamine characterized by an increased number of ethylene chains compared to the starting materials. It employs catalysts that contain nickel as well as various elements (X) such as rhenium, iridium, platinum, or palladium. Additionally, when using rhenium, iridium, or lead as element X, the catalyst includes at least one rare earth element from a specified group. Another patent describes a similar process, utilizing nickel and rare earth elements for enhanced reaction efficiency.
Career Highlights
Throughout his career, Toshio Hironaka has been associated with esteemed organizations, including Tosoh Corporation and Toyo Soda Manufacturing Co., Ltd. His work in these companies has enabled him to apply his inventive spirit and technical skills to develop groundbreaking processes that contribute to the production of essential chemical products.
Collaborations
Hironaka has had the opportunity to collaborate with talented individuals, including Yukihiro Tsutsumi and Kazuhiko Sekizawa. These collaborations have played a vital role in furthering his innovations and enhancing the effectiveness of the processes he has developed.
Conclusion
Toshio Hironaka stands as an influential figure in the field of chemical production, particularly in the area of ethylenamine synthesis. His nine patents reflect a commitment to innovation and a passion for advancing technology. Through his collaboration with peers and his work at notable companies, Hironaka's contributions continue to shape the industry and inspire future generations of inventors.
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.