Shigeya Yamazaki

Title: Shigeya Yamazaki: Innovator in Crystal Precipitation and Chemical Processes

Introduction

Shigeya Yamazaki is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemistry, particularly in the area of crystal precipitation and the preparation of chemical derivatives. With a total of seven patents to his name, Yamazaki's work has had a notable impact on the industry.

Latest Patents

Yamazaki's latest patents include innovative methods for crystal precipitation. One of his notable inventions involves the separation of crystals of paroxetine hydrochloride β-hydrate by adding water to a solution or suspension that contains paroxetine hydrochloride and a polar organic solvent. This method allows for the adjustment of water content to at least 70% by weight, facilitating the separation of the desired crystals. Additionally, he has developed a process for preparing a piperidine derivative, showcasing his expertise in chemical processes.

Career Highlights

Throughout his career, Shigeya Yamazaki has worked with reputable companies such as Sumika Fine Chemicals Co., Ltd. and Sumitomo Chemical Company, Limited. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in chemical innovation.

Collaborations

Yamazaki has collaborated with notable coworkers, including Masami Igi and Taro Ishibashi. These partnerships have likely enhanced his research and development efforts, leading to successful patent applications.

Conclusion

Shigeya Yamazaki is a distinguished inventor whose work in crystal precipitation and chemical processes has resulted in several patents. His contributions to the field continue to influence the industry and inspire future innovations.