This inventor holds 2 USPTO granted patents. Top assignee: Sawafuji Electric Co., Ltd.. Active years: 1993-1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-1996
Title: Makoto Gezima: Innovator in Refrigeration and Microwave Technology
Introduction
Makoto Gezima is a notable inventor based in Gunma, Japan. He has made significant contributions to the fields of refrigeration and microwave technology. With a total of 2 patents to his name, Gezima continues to push the boundaries of innovation in his industry.
Latest Patents
His latest patents include a dual power refrigerator and an a-c/d-c microwave oven. The dual power refrigerator features a rotary-compressor control system that utilizes rotary compressors for cooling. It incorporates a battery for direct-current power, an inverter power section for converting this power into low-voltage three-phase alternating-current voltage, and a low-voltage three-phase induction motor to drive the rotary compressor. This innovative design allows for efficient operation with a low voltage comparable to battery voltage.
The a-c/d-c microwave oven is designed to connect to both a-c and d-c power sources. It includes an inverter that converts d-c power to a-c power, which feeds a magnetron generating high-frequency energy. The oven can selectively utilize input from both power sources, enhancing its versatility and efficiency.
Career Highlights
Makoto Gezima is currently employed at Sawafuji Electric Co., Ltd., where he continues to develop cutting-edge technologies. His work has positioned him as a key player in the advancement of electrical appliances.
Collaborations
Throughout his career, Gezima has collaborated with talented coworkers, including Takato Kawamoto and Eiichi Furuse. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
Makoto Gezima's contributions to refrigeration and microwave technology exemplify his commitment to innovation. His patents reflect a deep understanding of electrical engineering and a desire to improve everyday appliances. As he continues his work at Sawafuji Electric Co., Ltd., the impact of his inventions will likely resonate in the industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile