Location History:
- Tokyo, JP (1999 - 2019)
- Arakawa-ku, JP (2020)
Company Filing History:
2 out of 186 
1 out of 85 
1 out of 2,272 
Years Active: 1999-2020
Title: Akira Iijima: Innovator in Lubricating Oil Composition
Introduction
Akira Iijima is a notable inventor based in Arakawa-ku, Japan. He has made significant contributions to the field of lubricating oil compositions, particularly for engines equipped with supercharging mechanisms. His innovative work aims to enhance engine performance and reduce issues related to low-speed pre-ignition.
Latest Patents
Iijima holds a patent for a lubricating oil composition designed for engines with forced-induction mechanisms. This composition is capable of lowering the frequency of low-speed pre-ignition (LSPI) occurrences while utilizing a calcium-based detergent. The patent details a formulation that includes a base oil, a metal-containing surfactant, and a basic compound, ensuring optimal performance and reliability in engine operation.
Career Highlights
Iijima is associated with Idemitsu Kosan Co., Ltd., where he has been instrumental in developing advanced lubricating oil technologies. His work has not only contributed to the company's reputation but has also set new standards in the automotive industry.
Collaborations
Iijima has collaborated with notable colleagues, including Toshimasa Utaka and Kazushi Tamura. Their combined expertise has fostered innovation and progress in the field of lubricating oil compositions.
Conclusion
Akira Iijima's contributions to lubricating oil technology exemplify the impact of innovative thinking in engineering. His patent reflects a commitment to improving engine performance and addressing critical challenges in automotive engineering.