Location History:
- Susono, JP (2017 - 2019)
- Chigasaki, JP (2019 - 2022)
Company Filing History:
Years Active: 2017-2022
Title: Hiroyoshi Ueda: Innovator in Exhaust Purification Systems
Introduction
Hiroyoshi Ueda is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of internal combustion engine technology, particularly in exhaust purification systems. With a total of 6 patents to his name, Ueda's work has had a notable impact on automotive engineering.
Latest Patents
Ueda's latest patents include an innovative exhaust purification system for internal combustion engines. This system features a catalyst arranged in the exhaust passage that can store oxygen. It also includes an air-fuel ratio control device designed to manage the air-fuel ratio of the exhaust gas entering the catalyst. The catalyst contains a precious metal, which exhibits a lower vapor pressure at a predetermined temperature when oxidized. The air-fuel ratio control device adjusts the inflowing exhaust gas to ensure that the oxygen storage amount of the catalyst meets specific reference levels.
Another significant patent involves a vehicle equipped with an internal combustion engine and a catalyst in the exhaust passage. This vehicle includes an electronic control unit that regulates engine torque based on the temperature of the catalyst. The control unit ensures that the torque change is lower when the catalyst is in a predetermined low-temperature region compared to when it is in a high-temperature region.
Career Highlights
Hiroyoshi Ueda is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to develop and refine technologies that enhance vehicle performance and reduce emissions. Ueda's expertise in exhaust purification systems has positioned him as a key figure in the automotive industry.
Collaborations
Ueda has collaborated with notable colleagues, including Kazuhiro Umemoto and Keisuke Sasaki. These partnerships have fostered innovation and contributed to the advancement of automotive technologies.
Conclusion
Hiroyoshi Ueda's contributions to exhaust purification systems exemplify his commitment to improving internal combustion engine technology. His patents reflect a deep understanding of engineering principles and a dedication to environmental sustainability. Ueda's work continues to influence the automotive industry and drive advancements in cleaner vehicle technologies.