Location History:
- Ohi, JP (1994 - 1996)
- Saitama, JP (1994 - 1998)
- Ohi-Machi, JP (1998)
Company Filing History:
Years Active: 1994-1998
Title: Takehisa Sato: Innovator in Refrigeration Technology
Introduction
Takehisa Sato is a prominent inventor based in Ohi, Japan, known for his significant contributions to refrigeration technology. With a total of five patents to his name, Sato has made notable advancements in the field, particularly in the development of lubricants for refrigerating machines.
Latest Patents
One of Sato's latest patents is focused on a refrigerating machine oil that serves as both a lubricant and a combination lubricant and refrigerant composition. This innovative lubricant is designed for use in refrigerating machines utilizing substitute freon refrigerants. The formulation includes a polymer of a fumaric ester or a fumaric ester combined with a copolymerizable alkylene. Additionally, it may contain an organic carboxylic ester or a polyalkylene glycol with a kinematic viscosity ranging from 2 to 30 cSt. This lubricant is compatible with substitute freon refrigerants, such as hydrogen-containing halogenated hydrocarbons, particularly R 134a. It exhibits a high viscosity index, thermal and chemical stability, and excellent lubricity across a wide temperature range.
Career Highlights
Throughout his career, Takehisa Sato has worked with notable companies, including Tonen Corporation and Exxon Chemical Patents, Inc. His work has significantly impacted the refrigeration industry, leading to more efficient and environmentally friendly solutions.
Collaborations
Sato has collaborated with esteemed colleagues, including Toshiaki Kuribayashi and Hironari Ueda, contributing to the advancement of refrigeration technologies.
Conclusion
Takehisa Sato's innovative work in refrigeration technology, particularly in developing advanced lubricants, has made a lasting impact on the industry. His contributions continue to influence the efficiency and effectiveness of refrigerating machines today.