Norimitsu Tohnai

Title: Norimitsu Tohnai: Innovator in Refining Methods

Introduction

Norimitsu Tohnai is a notable inventor based in Suita, Japan. He has made significant contributions to the field of refining methods, particularly in the crystallization of compounds. His innovative approach has led to the development of a unique patent that enhances the efficiency of crystallization processes.

Latest Patents

Norimitsu Tohnai holds a patent for a refining method that focuses on crystallizing a compound with at least one crystal form. This method involves setting a specific infrared wavelength as the target wavelength, which is crucial for precipitating a specific crystal form from a solution of the compound dissolved in a solvent. The process utilizes an infrared radiation apparatus that emits infrared radiation, including the target wavelength, to evaporate the solvent and facilitate the precipitation of the desired crystal form. The target wavelength is ideally determined based on the infrared absorption spectrum of the crystal form and the dissolution rate of the compound in the solvent. This innovative method has the potential to improve the efficiency and effectiveness of crystallization in various applications.

Career Highlights

Norimitsu Tohnai is associated with NGK Insulators, Inc., where he has been able to apply his expertise in refining methods. His work has contributed to advancements in the field, showcasing his commitment to innovation and excellence.

Collaborations

Some of his notable coworkers include Daiki Kato and Yoshio Kondo. Their collaboration has likely fostered an environment of creativity and innovation, further enhancing the impact of their collective work.

Conclusion

Norimitsu Tohnai's contributions to refining methods exemplify the importance of innovation in scientific research and industrial applications. His patent reflects a significant advancement in crystallization techniques, showcasing his role as a leading inventor in this field.