Kohji Minamida

Title: Kohji Minamida: Innovator in Herbicidal Active Ingredients

Introduction

Kohji Minamida is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of herbicidal active ingredients, holding a total of 2 patents. His work focuses on innovative processes that enhance the production of effective herbicides.

Latest Patents

Minamida's latest patents include a process for producing 4-benzoylpyrazoles, specifically 4-benzoyl-5-hydroxypyrazoles. These compounds are useful as herbicidal active ingredients. The production process involves a condensation of a pyrazolone, tetrachloromethane, and a benzene compound in the presence of an aluminium halide, followed by a hydrolysis reaction that offers industrial advantages. Another patent details a similar process, utilizing a pyrazolone and benzotrichloride, also followed by a hydrolysis reaction, showcasing his innovative approach to herbicide production.

Career Highlights

Kohji Minamida is associated with Ishihara Sangyo Kaisha, Ltd., where he applies his expertise in chemical processes. His work has contributed to advancements in the agricultural sector, particularly in developing effective herbicides.

Collaborations

Minamida collaborates with talented coworkers, including Takahiro Haga and Tetsuji Nishikawa. Their combined efforts enhance the research and development of innovative agricultural solutions.

Conclusion

Kohji Minamida's contributions to the field of herbicidal active ingredients demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical processes that benefit the agricultural industry.