Teruhiko Ishii

Title: Teruhiko Ishii: Innovator in Herbicide Development

Introduction

Teruhiko Ishii is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of herbicide development, holding a total of five patents. His work focuses on innovative processes and compounds that enhance agricultural practices.

Latest Patents

One of Ishii's latest patents is a process for producing dimethyl 2,3,5,6-tetrachloro-1,4-benzenedicarboxylate. This invention outlines a method that involves reacting a specific compound with dimethyl sulfate in the presence of an alkali carbonate within an aqueous ketone solvent. The result is a crystalline material that is further processed through washing with heated water and organic solvents. Another significant patent involves substituted pyrazole derivatives, which are synthesized from a pyrazole derivative and a haloalkyleneoxime ester derivative. These compounds exhibit excellent herbicidal effects and are incorporated into herbicide compositions that are effective in small dosages and safe for important crops.

Career Highlights

Teruhiko Ishii is associated with Sds Biotech K.K., where he continues to innovate in the field of biotechnology. His work has led to advancements in herbicide formulations that are both effective and environmentally friendly.

Collaborations

Ishii has collaborated with notable coworkers, including Yoji Hirohara and Eiji Ikuta. Their combined expertise has contributed to the successful development of various agricultural solutions.

Conclusion

Teruhiko Ishii's contributions to herbicide development through his innovative patents highlight his role as a key inventor in the agricultural sector. His work not only advances agricultural practices but also emphasizes the importance of safety and efficacy in herbicide use.