Location History:
- Hiroshima, JA (1977)
- Hiroshima, JP (1978 - 1988)
Company Filing History:
4 out of 264 
2 out of 4,680 
1 out of 4,275 
Years Active: 1977-1988
Title: Tooru Maeda: Innovator in Refrigeration and Diesel Engine Technology
Introduction
Tooru Maeda is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the fields of refrigeration and diesel engine technology. With a total of 6 patents to his name, Maeda's work has had a lasting impact on various industries.
Latest Patents
One of Maeda's latest inventions is a refrigeration apparatus for transport containers. This innovative design features a partition that divides the interior of a box mounted on the front wall of a container into two compartments. In one compartment, a refrigeration assembly is installed, which includes an evaporator, evaporator fan, condenser, condenser fan, and refrigerant compressor. The other compartment houses a generator assembly, allowing for easy installation and removal as a single unit. The thermal isolation provided by the partition ensures that warm air from one assembly does not affect the other.
Another significant patent is an exhaust gas recirculation system for diesel engines. This system includes a recirculation passage and a control valve to manage gas flow. A control circuit regulates the operation of the control valve based on engine speed and the position of the control lever in the fuel injection pump. This innovation helps optimize engine performance and reduce emissions.
Career Highlights
Throughout his career, Tooru Maeda has worked with prominent companies such as Toyo Kogyo Co., Ltd. and Mazda Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Maeda has collaborated with notable coworkers, including Kenichi Yamamoto and Nobutoshi Wakabayashi. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tooru Maeda's contributions to refrigeration and diesel engine technology exemplify his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to enhancing efficiency and performance in these critical areas.