Company Filing History:
1 out of 82 
1 out of 191 Years Active: 1993
Title: Hiroharu Nishigaki: Innovator in Polyunsaturated Compound Purification
Introduction
Hiroharu Nishigaki is a notable inventor based in Kakogawa, Japan. He has made significant contributions to the field of chemistry, particularly in the purification of polyunsaturated aliphatic compounds. His innovative methods have the potential to impact various industries that rely on high-purity fatty acid-related compounds.
Latest Patents
Nishigaki holds a patent for a method of purifying polyunsaturated aliphatic compounds. This method allows for the selective purification of fatty acid-related polyunsaturated compounds using an industrially operable successive method under moderate conditions. The process involves forming a complex with silver, isolating it from other fats, and applying dissociating procedures to obtain the target substance. The patent outlines the use of various dissociating agents and the reduction of silver, along with an apparatus designed for this method.
Career Highlights
Throughout his career, Hiroharu Nishigaki has worked with prominent companies such as Harima Chemicals and Sagami Chemical Research Center. His experience in these organizations has contributed to his expertise in chemical processes and innovations.
Collaborations
Nishigaki has collaborated with notable colleagues, including Yoshihisa Misawa and Hisao Kondo. These partnerships have likely enhanced his research and development efforts in the field of chemistry.
Conclusion
Hiroharu Nishigaki's work in the purification of polyunsaturated compounds showcases his innovative spirit and dedication to advancing chemical processes. His contributions are valuable to industries that require high-purity compounds for various applications.