Company Filing History:
Years Active: 2014
Title: Shigehisa Kishimoto: Innovator in Pentaerythritol Tetraester Technology
Introduction
Shigehisa Kishimoto is a notable inventor based in Mie, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of pentaerythritol tetraesters. With a total of 2 patents to his name, Kishimoto's work has implications for various industrial applications.
Latest Patents
Kishimoto's latest patents focus on innovative formulations of pentaerythritol tetraesters. One patent describes a mixed ester of pentaerythritol and carboxylic acids, specifically isobutyric acid and 3,5,5-trimethylhexanoic acid. The molar ratio of these acids ranges from 36/64 to 80/20. This formulation is particularly useful in refrigerant oils, demonstrating excellent miscibility with difluoromethane refrigerants. Another patent also details a pentaerythritol tetraester, which includes isobutyric acid and 2-ethylhexanoic acid in a molar ratio of 36/64 to 83/17. This variant also shows promising properties for use in refrigerant oils.
Career Highlights
Kishimoto is currently associated with Kh Neochem Co., Ltd., where he continues to innovate in the field of chemical compounds. His work has garnered attention for its practical applications in refrigeration technology.
Collaborations
Kishimoto collaborates with talented individuals such as Toshihiro Inayama and Satoshi Hiyoshi. Their combined expertise contributes to the advancement of their projects and the development of new technologies.
Conclusion
Shigehisa Kishimoto's contributions to the field of pentaerythritol tetraesters highlight his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to improving industrial applications, particularly in refrigeration technology.