Location History:
- Yokohama, JA (1977)
- Kawasaki, JP (1981)
- Yokohama, JP (1996 - 1997)
- Fujisawa, JP (1991 - 2013)
Company Filing History:
7 out of 690 
2 out of 13,411 
1 out of 4,242 
Years Active: 1977-2013
Title: Innovator Mineo Kagaya: Advancing Diesel Engine Technologies
Introduction: Mineo Kagaya, an accomplished inventor based in Fujisawa, Japan, holds a remarkable portfolio of nine patents. His work primarily focuses on enhancing the performance and longevity of diesel engines, particularly those equipped with regenerative Diesel Particulate Filters (DPF). His innovative contributions have significantly impacted the automotive industry, demonstrating a commitment to developing advanced lubrication solutions.
Latest Patents: Among Mineo Kagaya's latest patents is a Lubricating Oil Composition for Diesel Engine. This invention is designed specifically for diesel engines with a regenerative DPF, aiming to extend the filter's life by preventing the accumulation of deposit-forming components within the DPF walls. The lubricant composition consists of a base oil and several key additives, including a metal detergent, an ashless dispersant, and a phosphorus-based anti-wear agent. It meets specific criteria such as a sulfated ash content of 0.4–2 mass % and precise atomic ratios for components to ensure efficiency and longevity of the engine systems.
Another notable patent is the Engine Oil Composition, which features a major component of lubricating base oil combined with essential additives. These include an overbasic oil-soluble metal salt, molybdenum dithiocarbamate, and an antioxidant. This formulation aims to enhance engine performance and reliability, showcasing Kagaya's dedication to innovation in engine lubrication technology.
Career Highlights: Mineo Kagaya's professional journey includes significant roles at leading companies, including Nippon Oil Company and Nissan Motor Company Limited. His experiences at these renowned organizations have enriched his expertise in developing cutting-edge lubrication solutions for diesel engines, further solidifying his reputation as a prominent inventor.
Collaborations: Throughout his career, Kagaya has collaborated closely with fellow experts, including Mitsuaki Ishimaru and Kensuke Sugiura. These partnerships have fostered a productive environment for innovation, enabling the sharing of ideas and expertise that have contributed to the advancement of engine technologies.
Conclusion: Mineo Kagaya exemplifies the spirit of innovation within the automotive industry. With a deep focus on improving diesel engine performance and reducing emissions, his patents continue to push the boundaries of what is possible in engine lubrication technology. As the automotive sector evolves, the contributions of inventors like Mineo Kagaya will play a crucial role in shaping a cleaner and more efficient future.