This inventor holds 3 USPTO granted patents. Top assignees: Kyowa Gas Chemical Industry Company, Ltd., Kuraray Co., Ltd.. Active years: 1981-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nakajyo, JP (1981 - 1984)
- Nakajo, JP (1992)
Company Filing History:

Years Active: 1981-1992
Title: The Innovative Contributions of Toshiei Ataka
Introduction
Toshiei Ataka is a notable inventor based in Nakajyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of herbicides and chemical processes. With a total of 3 patents to his name, Ataka's work has had a considerable impact on agricultural chemistry.
Latest Patents
One of Ataka's latest patents is a process for producing chlorosulfonyl isocyanate. This innovative method involves reacting sulfur trioxide with cyanogen chloride, where both substances are fed simultaneously into the reaction zone. The process is maintained at a temperature between 10°C and 50°C, resulting in a commercially simple method that yields high-purity chlorosulfonyl isocyanate. Another significant patent is for 2,3-Dicyano 6 phenyl pyrazine herbicides. This patent describes novel derivatives that exhibit high herbicidal activity, making them valuable as active ingredients in herbicides.
Career Highlights
Throughout his career, Toshiei Ataka has worked with prominent companies in the chemical industry. He has been associated with Kyowa Gas Chemical Industry Company, Ltd. and Kuraray Co., Ltd., where he has contributed to various innovative projects and research initiatives.
Collaborations
Ataka has collaborated with several notable individuals in his field, including Hirozo Segawa and Akira Nakamura. These collaborations have further enhanced his research and development efforts, leading to advancements in chemical processes and products.
Conclusion
Toshiei Ataka's contributions to the field of chemical engineering and herbicide development are noteworthy. His innovative patents and collaborations reflect his commitment to advancing agricultural chemistry. His work continues to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile