This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nissan Motor Company Limited. Active years: 2006-2014.
Location History:
- Kanagawa, JP (2006)
- Zama, JP (2012 - 2014)
Company Filing History:
Years Active: 2006-2014
Title: Hiroaki Akazawa: Innovator in Vehicle Transmission Technology
Introduction
Hiroaki Akazawa is a notable inventor based in Zama, Japan. He has made significant contributions to the field of vehicle transmission technology, holding a total of 3 patents. His work focuses on enhancing the functionality and safety of automatic transmission systems in vehicles.
Latest Patents
One of Akazawa's latest patents is a shift-by-wire fail control device for vehicles with automatic transmission. This innovative shifting apparatus includes an actuator that directs the travel range setting of a vehicle transmission. It features a selector to indicate the desired travel range setting, a transmission controller to move the actuator accordingly, and a restrictor to limit the output of a drive motor if the vehicle transmission is not in the desired travel range setting. Additionally, a method to control a vehicle transmission is included, which detects both the current and desired travel range settings and enters a limp-home mode if discrepancies arise.
Another significant patent is the transmission oil-pressure control apparatus and methods. This control apparatus includes a hydraulic circuit designed to activate friction elements with a control pressure. It also features a selector for choosing the transmission range, a valve for switching the transmission shifter, and a control unit that directs the valve based on the selected range while reducing control pressure before switching. This method enhances the efficiency and reliability of vehicle transmission systems.
Career Highlights
Hiroaki Akazawa is currently employed at Nissan Motor Company Limited, where he continues to innovate in the automotive sector. His work has been instrumental in developing advanced transmission technologies that improve vehicle performance and safety.
Collaborations
Throughout his career, Akazawa has collaborated with talented individuals such as Hidekazu Funakoshi and Kouji Anzai. These collaborations have contributed to the successful development of his patented technologies.
Conclusion
Hiroaki Akazawa is a prominent figure in the field of vehicle transmission technology, with a focus on enhancing automatic transmission systems. His innovative patents and contributions to Nissan Motor Company Limited highlight his commitment to advancing automotive engineering.