Company Filing History:
Years Active: 2001-2003
Title: Masatomo Kakuyama: Innovator in Engine Emission Control
Introduction
Masatomo Kakuyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of engine emission control, holding a total of 11 patents. His work focuses on improving the efficiency and effectiveness of catalytic converters in engines.
Latest Patents
One of Kakuyama's latest patents involves an innovative exhaust emission control arrangement for engines. This system includes a catalytic converter equipped with a three-way catalyst. A first oxygen sensor detects the oxygen concentration of exhaust gas upstream of the catalyst, while a second sensor measures the concentration downstream. A microprocessor calculates the oxygen storage and release amounts of the catalyst based on the readings from these sensors. This technology aims to optimize the engine's air-fuel ratio, ensuring that the oxygen storage amount aligns with a target value, thereby enhancing exhaust purification.
Another notable patent is an engine exhaust purification device that computes the oxygen storage amount of the catalyst as both a high-speed and low-speed component. This allows for precise control of the oxygen storage amount, regardless of variations in catalyst temperature. The system computes a target air-fuel ratio to maintain the oxygen storage at a predetermined level, significantly improving the accuracy of emission control.
Career Highlights
Masatomo Kakuyama is currently employed at Nissan Motor Company Limited, where he continues to develop innovative solutions for engine emissions. His expertise in this area has positioned him as a key figure in the automotive industry, particularly in efforts to meet stringent environmental regulations.
Collaborations
Kakuyama has collaborated with notable colleagues, including Osamu Matsuno and Shigeaki Kakizaki. Their combined efforts have contributed to advancements in emission control technologies, further enhancing the performance and sustainability of automotive engines.
Conclusion
Masatomo Kakuyama's work in engine emission control exemplifies the importance of innovation in the automotive industry. His patents reflect a commitment to improving environmental standards while maintaining engine performance. Through his contributions, Kakuyama continues to play a vital role in shaping the future of automotive technology.
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.