Location History:
- Siki, JP (1988)
- Shiki, JP (1986 - 1990)
Company Filing History:
3 out of 220 
2 out of 36,608 
Years Active: 1986-1990
Title: The Innovations of Sadao Wada: A Pioneer in Synthetic Lubrication
Introduction: Sadao Wada, an accomplished inventor based in Shiki, Japan, has made significant contributions to the field of synthetic lubricating oils. With three patents to his name, Wada's work focuses on developing advanced lubrication solutions that enhance mechanical performance. His innovative approach has paved the way for more efficient and reliable synthetic oils in various applications.
Latest Patents: Among Wada's notable inventions is a synthetic lubricating oil composition suitable for the lubrication of mechanical superchargers. This composition features a unique blend of synthetic oil mixtures, including a diester of an aliphatic dibasic acid and an alcohol, providing outstanding viscosity properties. Specifically, the base oil demonstrates viscosity values of 9 mm²/s or above at 100°C and remains effective with a viscosity of 6 x 10⁴ mPa.s or below at -40°C. Another key aspect of his invention is the incorporation of polyoxyalkylene glycol, which significantly contributes to the oil's overall performance.
Career Highlights: Throughout his career, Sadao Wada has worked with prominent companies in the automotive and chemical industries. He has been associated with Toa Nenryo Kogyo Co., Ltd. and Toyota Motor Corporation, where he applied his expertise in lubrication technology. His dedication to innovation has helped these companies advance their product offerings and improve operational efficiencies.
Collaborations: Wada's journey has also involved collaborations with notable coworkers, including Michihide Tokashiki and Kenyu Akiyama. These partnerships have fostered an environment of creativity and teamwork, contributing to the successful development of his patented inventions.
Conclusion: Sadao Wada stands out as a key figure in the innovation of synthetic lubricating oils. His patented compositions not only enhance the performance of mechanical components but also reflect a commitment to advancing industrial technology. As the demand for efficient lubrication solutions grows, Wada's inventions will undoubtedly continue to play a pivotal role in various applications across industries.