Koji Tsuchiya

Title: The Innovations of Koji Tsuchiya

Introduction

Koji Tsuchiya is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of refrigeration technology. His work focuses on improving the quality of refrigerator oil, which is essential for efficient refrigeration systems.

Latest Patents

Tsuchiya holds a patent for a process for the production of refrigerator oil. This innovative process involves producing high-quality refrigerator oil from an oil fraction that boils at a temperature within the boiling point of lubricating oil. The method includes contacting the oil fraction with a solvent to extract undesirable components, thereby lowering the percentage of certain compounds in the oil. The process further involves hydrogenating the solvent-extracted fraction under specific conditions and using a solid absorbent to remove impurities. This oil fraction is derived from low-grade naphthenic crude oil, showcasing Tsuchiya's commitment to enhancing the quality of refrigeration oils.

Career Highlights

Koji Tsuchiya is currently employed at Idemitsu Kosan Company, Limited, where he continues to innovate in the field of refrigeration technology. His expertise and dedication have made him a valuable asset to the company.

Collaborations

Tsuchiya collaborates with Takatoshi Kunihiro, a fellow inventor, to further advance their research and development efforts in refrigeration technology.

Conclusion

Koji Tsuchiya's contributions to the production of refrigerator oil highlight his innovative spirit and dedication to improving refrigeration technology. His patent reflects a significant advancement in the field, ensuring better performance and efficiency in refrigeration systems.