Location History:
- Kurashiki, JP (1999)
- Okayama, JP (2008 - 2011)
Company Filing History:
Years Active: 1999-2011
Title: Tsutomu Numoto: Innovator in Chemical Processes
Introduction
Tsutomu Numoto is a distinguished inventor based in Okayama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of specialized compounds. With a total of 3 patents to his name, Numoto's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of Numoto's latest patents is a process for producing a tetraglycidylamino compound. This method involves a ring-opening addition reaction between a diamine and an epihalohydrin in the presence of water. The process allows for the effective production of a tetrahalohydrinamino compound, which is further reacted with an alkali metal hydroxide in the presence of a phase-transfer catalyst. This innovative approach ensures the production of a high-quality tetraglycidylamino compound with low residual epihalohydrin and hydrolyzable halogen contents.
Another notable patent by Numoto is a process for producing an amino composition. This invention focuses on the addition reaction between a polyamine and an unsaturated hydrocarbon compound, utilizing a strongly basic alkali metal catalyst. The resulting amino composition contains minimal unreacted polyamine and low levels of alkali metal, showcasing Numoto's commitment to efficiency and quality in chemical production.
Career Highlights
Tsutomu Numoto is currently affiliated with Mitsubishi Gas Chemical Company, Inc., where he continues to innovate and develop new chemical processes. His work has not only advanced the field but has also contributed to the company's reputation as a leader in chemical manufacturing.
Collaborations
Throughout his career, Numoto has collaborated with notable colleagues, including Kuniaki Ageishi and Tadayoshi Takefumi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of chemical engineering.
Conclusion
Tsutomu Numoto's contributions to the field of chemical processes exemplify innovation and dedication. His patents reflect a deep understanding of chemical reactions and a commitment to producing high-quality compounds. Numoto's work continues to influence the industry and inspire future innovations.