Location History:
- Kitajima, JP (2006)
- Tokushima, JP (2011)
Company Filing History:
Years Active: 2006-2011
Title: Innovations by Yoshihiko Okaichi
Introduction
Yoshihiko Okaichi is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 2 patents. His work focuses on processes that enhance the production of important pharmaceutical compounds.
Latest Patents
Okaichi's latest patents include a process for producing 1-(3,4-dichlorobenzyl)-5-octylbiguanide or a salt thereof. This invention provides a method that allows for the reaction of 1-cyano-3-octylguanidine with 3,4-dichlorobenzylamine in an ester-based organic solvent. The process is designed to be safe and efficient, enabling production at low temperatures with general-purpose equipment. Another significant patent is for the production of cilostazol, which involves reacting a carbostyril derivative with a tetrazole derivative in the presence of an inorganic basic compound in water. This method is noted for its high yield and purity, making it an environmentally friendly option for pharmaceutical production.
Career Highlights
Yoshihiko Okaichi is associated with Otsuka Pharmaceutical Company, Limited, where he applies his expertise in pharmaceutical innovations. His work has contributed to advancements in drug production processes, enhancing both efficiency and safety.
Collaborations
Okaichi has collaborated with notable colleagues such as Nobuhito Tada and Daisuke Nomi. These partnerships have fostered a collaborative environment that encourages innovation and the development of new pharmaceutical processes.
Conclusion
Yoshihiko Okaichi's contributions to the field of pharmaceuticals through his innovative patents demonstrate his commitment to improving drug production methods. His work not only enhances efficiency but also prioritizes safety and environmental considerations.