Location History:
- Onsen, JP (1988 - 1992)
- Ehime, JP (1984 - 1995)
Company Filing History:
5 out of 1,165 
4 out of 309 
3 out of 1,432 
Years Active: 1984-1995
Title: Fumio Toda: Innovator in Fine Chemicals
Introduction
Fumio Toda is a prominent inventor based in Ehime, Japan, known for his significant contributions to the field of fine chemicals. With a total of 18 patents to his name, he has made remarkable advancements in the separation and purification of various compounds.
Latest Patents
Among his latest patents is a compound and separating agent that is represented by a specific general formula. This compound is effective in the separation and purification of many compounds, enabling the provision of various useful compounds, such as drug intermediates, at high purities and in large amounts. Another notable patent involves a process for producing optically active 4-hydroxy-2-cyclopentenone. This process includes reacting 4-hydroxy-2-cyclopentenone with an optically active propargyl alcohol derivative to form an optically active complex, which is then decomposed to yield the desired product.
Career Highlights
Fumio Toda has worked with several reputable companies, including Daicel Chemical Industries, Ltd. and Kurita Water Industries Ltd. His work in these organizations has contributed to his expertise and innovation in the field of fine chemicals.
Collaborations
Throughout his career, Fumio has collaborated with notable coworkers such as Koichi Tanaka and Ayako Sekikawa. These collaborations have further enriched his research and development efforts.
Conclusion
Fumio Toda's innovative work in the field of fine chemicals, particularly in the development of separating agents and optically active compounds, showcases his significant impact as an inventor. His contributions continue to influence the industry and advance the science of chemical separation and purification.
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.