Location History:
- Kawasaki, JP (1998)
- Yokohama, JP (1999)
Company Filing History:
Years Active: 1998-1999
Title: Koichi Toda: Innovator in Air Conditioning Technology
Introduction
Koichi Toda is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of air conditioning technology, particularly in the control of motors used in these systems. With a total of two patents to his name, Toda's work has advanced the efficiency and functionality of air conditioning units.
Latest Patents
Koichi Toda's latest patents include a "Control device for air conditioner" and a "Control method and apparatus for controlling motors of air conditioner." The first patent describes a control device that manages multiple motors within an air conditioning system. It features power circuits that supply DC voltage to drive each motor, with a microcomputer generating driving signals based on the rotational position of the motors. This innovation allows for precise control of motor functions, enhancing the overall performance of air conditioning units.
The second patent outlines a control apparatus that converts AC power to DC power for use in brushless motors driving a compressor and a blower. This system includes a microcomputer that manages the operation of the air conditioner, improving the input power factor and ensuring efficient energy use. The integration of PWM signals for controlling the motors further optimizes the performance of the air conditioning system.
Career Highlights
Koichi Toda is currently employed at Fujitsu General Limited, where he continues to develop innovative solutions in air conditioning technology. His expertise in motor control and energy efficiency has positioned him as a key player in the industry.
Collaborations
Toda collaborates with fellow inventor Yoshio Ogawa, working together to enhance the technological advancements in their field. Their partnership has led to the development of cutting-edge solutions that address the challenges faced in air conditioning systems.
Conclusion
Koichi Toda's contributions to air conditioning technology through his patents and collaborations highlight his role as an influential inventor. His work not only improves the efficiency of air conditioning systems but also sets a standard for future innovations in the industry.