This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Electric Industries, Limited, The Tokyo Electric Power Company, Incorporated. Active years: 1990-2010.
Company Filing History:
3 out of 10,631 
1 out of 177 Years Active: 1990-2010
Title: Chizuru Suzawa: Innovator in Cryogenic Cooling Systems
Introduction
Chizuru Suzawa is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of cryogenic technology, particularly in the cooling systems for superconducting cables. With a total of 3 patents to her name, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of her latest patents is a "Circulation Cooling System of Cryogenic Cable." This invention provides a circulation cooling system that allows for a smaller reserver unit, eliminating the need for a conventional adjustment mechanism for the refrigerant. The system features a reserver unit that stores the refrigerant and a cable cooling portion that cools the cable using the refrigerant. The refrigerant is then returned to the reserver unit for continuous circulation, with a mechanism to maintain a constant refrigerant amount.
Another notable patent is the "Cooling Method of Superconducting Cable Line." This method addresses the issue of moisture in the cable after installation. It involves removing moisture before cooling to prevent solidification and clogging in the piping. The invention includes an inert gas generating vessel that blows inert gas into the cable line before the coolant is introduced, ensuring a smooth cooling process.
Career Highlights
Chizuru Suzawa has worked with reputable companies such as Sumitomo Electric Industries and Tokyo Electric Power Company. Her experience in these organizations has allowed her to develop and refine her innovative ideas in cryogenic technology.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Takato Masuda and Kengo Ohkura. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Chizuru Suzawa is a trailblazer in the field of cryogenic cooling systems, with her patents reflecting her innovative spirit and technical expertise. Her contributions continue to influence the industry and pave the way for future advancements.