Keizou Nimura

Title: Keizou Nimura: Innovator in Air Conditioning and Thermoelectric Devices

Introduction

Keizou Nimura is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of air conditioning and thermoelectric devices. With a total of 3 patents, his work reflects a commitment to innovation and efficiency in technology.

Latest Patents

One of Nimura's latest patents is a control device for air conditioners. This invention simplifies the H-bridge circuit of the direct current motor that drives the damper, which switches the air passages in the indoor unit of an air conditioning device. The control device is designed to condition air inside an air conditioning unit using an evaporator and a heater core. It features a first actuator and a second actuator that drive multiple dampers for switching air passages. The first actuator is connected to the inside/outside air switching damper, while the second actuator is linked to at least one air mix damper.

Another significant patent is a thermoelectric conversion device and its manufacturing method. This method includes several processes such as electrode board stamping, insulating frame molding, and element fixing. The design incorporates band-shaped plate members that function as heat radiating and absorbing fins, which are integrated with insulating frame members. This innovative approach reduces the number of components and assembly labor while improving both manufacturing and product quality.

Career Highlights

Keizou Nimura is currently associated with Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to focus on developing advanced technologies that enhance energy efficiency and performance in air conditioning systems.

Collaborations

Throughout his career, Nimura has collaborated with talented individuals such as Shinji Aoki and Yuji Ito. These collaborations have contributed to the successful development of his innovative patents.

Conclusion

Keizou Nimura's contributions to air conditioning and thermoelectric devices demonstrate his dedication to innovation and efficiency. His patents reflect a deep understanding of technology and a commitment to improving product quality.