Location History:
- Fujisawa, JP (2012 - 2015)
- Yokohama, JP (2015 - 2020)
Company Filing History:
Years Active: 2012-2020
Title: Innovations by Hiroyuki Yuza: Exploring Contributions to Exhaust Purification Technologies
Introduction
Hiroyuki Yuza is a notable inventor based in Yokohama, Japan, who has contributed significantly to the field of exhaust purification systems. With a total of 18 patents, Yuza’s innovations focus on improving the efficiency and effectiveness of internal combustion engines.
Latest Patents
Among his latest inventions, one of the key patents is an "Exhaust purification system." This system incorporates a NOx catalyst located in the exhaust passage of an internal combustion engine, designed to purify NOx emissions effectively. It also features a mass airflow (MAF) sensor to monitor the airflow rate and a control unit that coordinates catalyst regeneration treatment to maintain NOx purification ability. The process is initiated by first controlling the air flow-rate before adjusting the fuel injection amount, ensuring optimal catalyst performance.
Another recent patent from Yuza is the "Exhaust purification system and catalyst regeneration method." This invention involves an NOx occlusion reduction catalyst, which functions by occluding NOx during lean exhaust gas conditions and reducing NOx during rich conditions. It includes a regeneration control unit, a storing unit for exhaust lambda prediction values, and a reduction amount estimating unit, all designed to ensure effective NOx reduction while preventing unnecessary regeneration processes.
Career Highlights
Hiroyuki Yuza is currently affiliated with Isuzu Motors Limited, where he applies his expertise in engineering to develop cutting-edge technologies for reducing vehicle emissions. His commitment to innovation in this field has established him as a leading figure in automotive environmental technology.
Collaborations
Throughout his career, Yuza has collaborated with esteemed colleagues such as Daiji Nagaoka and Teruo Nakada. Together, they have contributed to advancements in exhaust purification technologies, leveraging their collective expertise to push the boundaries of environmental engineering in the automotive industry.
Conclusion
Hiroyuki Yuza stands out as a pivotal innovator in exhaust purification systems, with a proven track record evidenced by his 18 patents. His work not only reflects a commitment to improving internal combustion engine efficiency but also addresses the critical issue of environmental sustainability in the automotive sector.
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.