Masamichi Hanada

Title: **Masamichi Hanada: Innovator in Active Noise Control Technologies**

Introduction

Masamichi Hanada, a notable inventor based in Shimizu, Japan, has made significant contributions to the field of active noise control. With five patents to his name, Hanada has demonstrated a deep commitment to finding innovative solutions for enhancing acoustic environments. His latest inventions revolve around providing effective noise control, particularly in everyday applications like air conditioning systems.

Latest Patents

One of Hanada's prominent inventions is the **Active Noise Control Apparatus for Three-Dimensional Space**. This innovative system includes components such as noise detecting means, sound generating means, noise control effect detecting means, and a control device that works on the principle of wave signal phases. By employing numerous noise control effect detecting means and sound generating means positioned at intervals shorter than the wavelength of the opposition noise, the system is able to effectively mitigate unwanted sound. In specific applications like air conditioning, these control components are strategically placed to ensure unobstructed air movement, enhancing both functionality and user comfort.

Another critical patent is the **Air Conditioner and Air Conditioning Method**. This invention features a wall-mounted air conditioner equipped with intake and exhaust ports located on either side of the unit. The design incorporates heat exchangers, fans, and motors to optimize air circulation. The innovative air intake system allows for effective heat exchange and improves overall efficiency by discharging air from the sides of the unit.

Career Highlights

Masamichi Hanada is currently associated with Hitachi, Ltd., where he utilizes his expertise to develop cutting-edge technologies in noise control and air conditioning. His role at this esteemed company has allowed him to work on projects that enhance user experiences in various environments.

Collaborations

Throughout his career, Hanada has collaborated with talented professionals in the field, including esteemed coworkers Takao Senshu and Hirokiyo Terada. These collaborations reflect the cooperative spirit of innovation that drives advancements in technology and allows for the combination of diverse insights and skills.

Conclusion

Masamichi Hanada's innovative work in active noise control and air conditioning exemplifies the impact of inventive thinking on everyday life. With several patents to his credit, he continues to contribute valuable technologies that improve sound management and air quality, reinforcing his position as a distinguished figure in the field of invention.