Company Filing History:
Years Active: 2015-2020
Title: Tsutomu Makino - Innovator in Heat Pump Technology
Introduction
Tsutomu Makino is a renowned inventor based in Aichi, Japan, celebrated for his contributions to heat pump technology. His innovative spirit is reflected in his 13 patents, which underline his expertise in enhancing energy efficiency and functionality in climate control systems.
Latest Patents
Among his latest inventions are several advanced systems, including a heat pump device, an air conditioner, and a freezer. The heat pump device incorporates a compressor with a motor, a heat exchanger, an inverter, and an inverter control unit. This control unit generates a drive signal for the inverter to optimize performance. Notably, when the compressor is heated, the inverter control unit applies a high-frequency voltage to the motor, which helps determine the magnetic pole position and tailor the voltage commands based on the required heating needs.
Another significant invention is a heat pump water heater, refrigerator, and freezing machine that incorporates the aforementioned heat pump device. It features an inverter control unit equipped with a constraint-energization control unit, determining necessary heating conditions for the compressor based on refrigeration stagnation amounts. This unit intelligently selects between direct-current and high-frequency energization, enhancing operational efficiency.
Career Highlights
Tsutomu Makino is affiliated with Mitsubishi Electric Corporation, a leader in electrical and electronic equipment manufacturing. His work at Mitsubishi Electric allows him to fuse creativity with practical engineering, resulting in cutting-edge innovations that address consumer needs in heating and cooling.
Collaborations
Throughout his career, Makino has collaborated with accomplished colleagues such as Kazunori Hatakeyama and Shinya Matsushita. Together, they have shared insights and expertise, contributing to the development of groundbreaking technologies within the industry.
Conclusion
In summary, Tsutomu Makino stands out as a prominent inventor whose work significantly impacts the evolution of heat pump technologies. His ongoing commitment to innovation at Mitsubishi Electric Corporation showcases his dedication to creating energy-efficient solutions that cater to modern-day requirements.