Company Filing History:
2 out of 763 
1 out of 5,130 
3 out of 832,812 Years Active: 2006-2014
Title: Ryuji Maeda: Innovator in Power Management Technologies
Introduction
Ryuji Maeda is a notable inventor based in San Diego, CA, recognized for his contributions to power management technologies. With a total of 6 patents, he has developed innovative solutions that enhance energy efficiency and extend the operational life of power sources.
Latest Patents
One of his latest patents is titled "Power assist using ambient heat." This invention describes an energy boost circuit designed to provide power to a load. The circuit incorporates a pair of thermoelectric generators (TEGs) that convert thermal energy from a heat source into electrical energy. It also features capacitor banks arranged in parallel, each connected to one of the TEGs for storing the generated electrical energy. A power converter, along with switching elements and a monitor/controller, enables the circuit to selectively provide a power boost based on the charge levels measured at the capacitor banks.
Another significant patent is "System and method for efficient power utilization and extension of battery life." This circuit aims to prolong the operational life of a main power source. Similar to his previous invention, it utilizes thermoelectric generators and capacitors to store electrical energy. The monitor/controller in this circuit selectively switches the power supply from one of the capacitors to a load, thereby reducing the power drawn from the main source.
Career Highlights
Throughout his career, Ryuji Maeda has worked with various companies, including Conexant Systems, Inc. His work has significantly impacted the field of energy management, showcasing his expertise in developing innovative power solutions.
Collaborations
Ryuji has collaborated with notable professionals in the industry, including Mats Lindstrom and Glenn W. Eswein. Their combined efforts have contributed to advancements in power management technologies.
Conclusion
Ryuji Maeda's innovative patents and career achievements highlight his significant role in the field of power management. His work continues to influence energy efficiency and sustainability in technology.