Company Filing History:
2 out of 16 
1 out of 2 
1 out of 1 Years Active: 2000-2006
Title: Kohki Satoh: Innovator in Chemical Processes
Introduction
Kohki Satoh is a notable inventor based in Sakaide, Japan. He has made significant contributions to the field of chemical processes, particularly in the preparation of specialized salts. With a total of two patents to his name, Satoh's work showcases innovative methods that enhance efficiency and yield in chemical reactions.
Latest Patents
Satoh's latest patents include a process for the preparation of 5,5'-bi-1H-tetrazolediammonium salts using hydrazine hydrate and dicyan as starting materials. This method allows for a high yield through the use of oxaldiimidic acid dihydrazide, which is derived from readily available and manageable starting materials. The process involves dissolving the oxaldiimidic acid dihydrazide in a weakly acidic solution, followed by a series of reactions that ultimately yield the desired ammonium salt in a crystalline form.
Another significant patent by Satoh is the process for preparing a 5,5'-bi-1H-tetrazole diammonium salt. This innovative method utilizes aqueous hydrogen peroxide and a weakly acidic substance to facilitate the reaction with hydrogen cyanide or its derivatives. The process is designed to maintain a specific pH range, ensuring high yield and purity of the final product while minimizing the number of steps involved.
Career Highlights
Throughout his career, Kohki Satoh has worked with prominent companies such as Japan Hydrazine Co., Ltd. and Masuda Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovation.
Collaborations
Some of his notable coworkers include Shunji Hyoda and Masaharu Kita. Their collaboration has likely fostered an environment of creativity and innovation in their respective fields.
Conclusion
Kohki Satoh's contributions to the field of chemical processes through his patents demonstrate his commitment to innovation and efficiency. His work not only advances scientific knowledge but also provides practical solutions in the industry.