Company Filing History:
Years Active: 2021
Title: Takehiko Ishii: Innovator in Amino Acid Purification
Introduction
Takehiko Ishii is a notable inventor based in Nagareyama, Japan. He has made significant contributions to the field of chemistry, particularly in the purification of amino acid-n-carboxy anhydrides (NCA). His innovative methods have the potential to enhance the quality of chemical products in various applications.
Latest Patents
Takehiko Ishii holds a patent for a method for purifying an amino acid-n-carboxy anhydride. This method involves several steps, including dissolving contaminated NCA in a suitable solvent, adding an acidic filter aid to trap impurities, and crystallizing the purified NCA from a poor solvent. This process allows for the convenient purification of low-purity NCA, resulting in high-purity NCA.
Career Highlights
Ishii is currently employed at Shin-Etsu Chemical Co., Ltd., where he continues to work on innovative solutions in the chemical industry. His expertise in purification methods has positioned him as a valuable asset to his company and the broader scientific community.
Collaborations
Some of his coworkers include Yuki Suka and Yuji Harada, who contribute to the collaborative efforts in research and development at Shin-Etsu Chemical Co., Ltd.
Conclusion
Takehiko Ishii's work in the purification of amino acid-n-carboxy anhydrides exemplifies the impact of innovative thinking in the chemical industry. His contributions are paving the way for advancements in product quality and efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.