Location History:
- Aki-gun, JP (2006)
- Hiroshima, JP (1995 - 2016)
Company Filing History:
Years Active: 1995-2016
Title: Motoshi Kataoka: Innovator in Engine Control Systems
Introduction
Motoshi Kataoka is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control systems, holding a total of 9 patents. His work primarily focuses on exhaust gas recirculation systems, which play a crucial role in enhancing engine efficiency and reducing emissions.
Latest Patents
Kataoka's latest patents include innovative designs for exhaust gas recirculation control systems. One of his notable inventions is an exhaust gas recirculation control device that features an exhaust turbocharger with a turbine in the exhaust passage and a compressor in the intake passage. This device includes a low-pressure EGR passage that connects the exhaust passage downstream of the turbine to the intake passage upstream of the compressor. It also incorporates a low-pressure EGR valve for adjusting the cross-sectional area of the EGR passage, an exhaust shutter valve for modifying the exhaust passage area, and a valve control device that manages the openings of both valves. Additionally, a gear range detector is included to monitor the transmission's gear range in vehicles equipped with this engine.
Another significant patent by Kataoka is an exhaust gas recirculation system that integrates an intercooler in the intake passage downstream of the compressor. This system features both low-pressure and high-pressure EGR passages, each with corresponding valves to control the flow of exhaust gases. The design aims to optimize engine performance while minimizing environmental impact.
Career Highlights
Motoshi Kataoka is currently employed at Mazda Motor Corporation, where he continues to develop advanced engine technologies. His expertise in exhaust gas recirculation systems has positioned him as a key figure in the automotive industry, contributing to the company's commitment to innovation and sustainability.
Collaborations
Kataoka has collaborated with talented colleagues such as Tomoaki Saito and Daisuke Shimo. Together, they have worked on various projects aimed at improving engine performance and efficiency.
Conclusion
Motoshi Kataoka's contributions to engine control systems through his innovative patents have made a significant impact on the automotive industry. His work not only enhances vehicle performance but also supports environmental sustainability efforts.