Nobuaki Itoh

Title: Nobuaki Itoh: Innovator in Air Conditioning Technology

Introduction

Nobuaki Itoh is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of air conditioning technology, holding 2 patents that showcase his innovative designs and engineering skills.

Latest Patents

One of Itoh's latest patents is a four-way valve designed for switching the cooling and heating modes of an air conditioner. This four-way valve features a first valve body shaped like a cup, which includes an outlet port and two circuit ports. A second valve body is fixedly fitted to the first, with an inlet port located opposite the body root. The design incorporates a cylindrical valve member that rotates within the first valve body, allowing for alternate communication between the outlet port and the circuit ports. Additionally, a magnetic member is included to facilitate the rotation of the valve member when energized.

Another significant patent is a valve unit for air-conditioner piping. This unit consists of a straight-cylindrical valve housing with a thick barrel portion and a thin head portion. The upper edge of the head features an inward-facing valve seat, which engages with the upper edge of an internal valve element to define a lower passage in the valve housing.

Career Highlights

Throughout his career, Nobuaki Itoh has worked with reputable companies, including Yokohama Aeroquip Co. Ltd. and Yokohama Aeroquip. His experience in these organizations has contributed to his expertise in developing innovative solutions for air conditioning systems.

Collaborations

Itoh has collaborated with notable coworkers such as Takashi Sekine and Tsuneyuki Tsuchihashi. Their combined efforts have likely fostered an environment of creativity and innovation in their projects.

Conclusion

Nobuaki Itoh's contributions to air conditioning technology through his patents demonstrate his commitment to innovation and engineering excellence. His work continues to influence the industry and improve the efficiency of air conditioning systems.