Mikihiko Ishii

Title: Mikihiko Ishii: Innovator in Air Conditioning Technology

Introduction

Mikihiko Ishii is a prominent inventor based in Tokyo, Japan, known for his significant contributions to air conditioning technology. With a total of eight patents to his name, Ishii has made notable advancements in the efficiency and functionality of air conditioning systems.

Latest Patents

One of Ishii's latest patents is an innovative air conditioning apparatus designed to suppress increases in volume and cost while providing enhanced overheating protection. This apparatus features an inverter-integrated electric compressor that includes a compressor, an electric motor for driving the compressor, and an inverter equipped with a temperature sensor. The temperature sensor detects the temperature near a semiconductor switching device. The controller within the system estimates the discharge temperature of the compressor based on the correlation of pressure loading characteristics for the detected temperature of the inverter, the rotational speed of the compressor, and the motive force of the compressor in a refrigerating cycle.

Career Highlights

Throughout his career, Mikihiko Ishii has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Jukogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in air conditioning technology.

Collaborations

Ishii has collaborated with esteemed colleagues, including Nobuya Nakagawa and Shigeki Miura, contributing to the advancement of air conditioning systems through teamwork and shared expertise.

Conclusion

Mikihiko Ishii's work in air conditioning technology exemplifies his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in creating effective air conditioning solutions.