Location History:
- Saitama-ken, JP (1999)
- Toda, JP (2000)
Company Filing History:
2 out of 130 
1 out of 36,922 
Years Active: 1999-2000
Title: Yasushi Naitoh: Innovator in Engine Oil Composition
Introduction
Yasushi Naitoh is a notable inventor based in Toda, Japan. He has made significant contributions to the field of engine oil compositions, holding a total of 2 patents. His work has been influential in enhancing the performance and efficiency of lubricants used in internal combustion engines.
Latest Patents
Naitoh's latest patents include an innovative engine oil composition. This composition consists of a base oil selected from mineral oil and synthetic lubricant, a molybdenum dithiocarbamate, zinc dithiophosphate, and an ashless organic polysulfide compound. Each component is carefully measured to optimize the performance of the engine oil. Another notable patent involves a lubricating oil specifically designed for internal combustion engines that incorporates oxymolybdenum.
Career Highlights
Throughout his career, Yasushi Naitoh has worked with prominent companies such as Japan Energy Corporation and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine lubrication technology.
Collaborations
Naitoh has collaborated with esteemed colleagues, including Kenyu Akiyama and Kunihiko Hosonuma. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yasushi Naitoh's contributions to engine oil compositions demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of lubrication technology and its importance in enhancing engine performance.