Company Filing History:
Years Active: 1994
Title: Masamichi Ohnuki: Innovator in Optically Active Carboxylic Acid Preparation
Introduction
Masamichi Ohnuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of optically active compounds. His innovative approach has garnered attention in the scientific community.
Latest Patents
Ohnuki holds a patent for a "Process for preparing optically active carboxylic acid." This process involves the asymmetric hydrogenation of an α,β-unsaturated carboxylic acid using an alcohol as a hydrogen donor. The method allows for the production of a carboxylic acid with high optical purity and yield, without the need for specialized equipment typically required when using hydrogen gas.
Career Highlights
Masamichi Ohnuki is associated with Takasago International Corporation, where he applies his expertise in chemical processes. His work has contributed to advancements in the synthesis of optically active substances, which are crucial in various applications, including pharmaceuticals.
Collaborations
Ohnuki has collaborated with notable colleagues such as Masahiko Saburi and Yasuzo Uchida. These partnerships have fostered a collaborative environment that enhances innovation and research in their field.
Conclusion
Masamichi Ohnuki's contributions to the preparation of optically active carboxylic acids highlight his role as a significant inventor in the chemical industry. His innovative processes continue to influence the field and pave the way for future advancements.