This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1987-1996.
Company Filing History:
Years Active: 1987-1996
Title: Tomofumi Tezuka: Innovator in Refrigeration Technology
Introduction
Tomofumi Tezuka is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of compressors used in air conditioning systems.
Latest Patents
One of Tezuka's latest patents is the reversible rotary compressor and reversible refrigerating cycle. This invention addresses the need for a compressor that can compress refrigerant in both forward and reverse directions without the need for a valve mechanism in a closed container. The design includes a cylinder, a rolling piston, and a slide vane, with two inlet/outlet ports strategically placed to optimize performance. The ports are closed by the rolling piston at the top dead center and fully opened at the bottom dead center, allowing for efficient refrigerant flow.
Another notable patent is the operation controller for an air conditioner. This controller is designed to minimize the temperature difference between the ambient temperature and the set temperature by adjusting the compressor's revolutions. It features a means for calculating the operation ratio of the compressor and determining the range for varying the operation frequency based on this ratio.
Career Highlights
Tezuka is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative solutions in the field of air conditioning and refrigeration. His work has significantly impacted the efficiency of cooling systems, making them more adaptable to varying environmental conditions.
Collaborations
Throughout his career, Tezuka has collaborated with notable colleagues such as Kazuaki Isono and Hidenori Ishioka. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Tomofumi Tezuka's contributions to refrigeration technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and functionality of air conditioning systems. Through his work at Mitsubishi Electric Corporation, he continues to push the boundaries of what is possible in this vital industry.