Company Filing History:
18 out of 13,395 
1 out of 832,680 Years Active: 1998-2004
Title: **Shigeaki Kakizaki: A Pioneer in Engine Technology Innovations**
Introduction
Shigeaki Kakizaki, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of automotive technology. With an impressive portfolio of 19 patents, Kakizaki's work primarily focuses on enhancing engine efficiency and reducing emissions. His innovative solutions have paved the way for improvements in fuel management systems and exhaust gas purification processes.
Latest Patents
Among his latest inventions is a system for oxygen storage control in engine exhaust gas purification catalysts. This invention is designed to optimize a three-way catalyst within the exhaust passage of engines. It works by storing and releasing oxygen based on the concentration of oxygen in the exhaust gas. A pivotal feature of this system involves a controller that accurately calculates the oxygen storage amount by monitoring variations against a target, thus enhancing the speed and accuracy of oxygen storage management.
In addition, Kakizaki developed a fuel vapor emission control device for engines. This device effectively utilizes activated carbon in a canister to adsorb fuel vapor. By employing a manifold vacuum from the intake air passage, the vapor is directed back into the engine for combustion. The innovative controller in this invention estimates the desorbed fuel amount during purge operations, allowing precise adjustments to the fuel injection, which minimizes fluctuations in the air-fuel ratio.
Career Highlights
Shigeaki Kakizaki's career includes notable tenures at Nissan Motor Company Limited, where he further honed his skills in automotive innovations. His dedication to environmental sustainability and fuel efficiency has marked him as a notable figure in the drive towards greener automotive solutions.
Collaborations
Throughout his career, Kakizaki has collaborated with talented professionals, including colleagues Masatomo Kakuyama and Osamu Matsuno. These partnerships have led to groundbreaking advancements in engine technology, reflecting a spirit of teamwork and shared innovation in the automotive industry.
Conclusion
Shigeaki Kakizaki stands as a testament to the impact of innovative thinking in engineering. His patents contribute significantly to reducing environmental impact while enhancing vehicle performance. As the automotive industry continues to evolve, inventors like Kakizaki remain crucial to shaping a sustainable future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.