Company Filing History:
3 out of 140 
1 out of 1 Years Active: 2017-2025
Title: Innovations by Toshio Kutsuna
Introduction
Toshio Kutsuna is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of refrigeration and ice-making technology. With a total of 3 patents to his name, Kutsuna's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of Kutsuna's latest patents is a defrost system that utilizes an electric heater for thermosiphon. This system includes a thermosiphon defrost circuit branched from a circulation line. During defrosting, a CO refrigerant within a fin-tube heat exchanger undergoes a two-phase change, forming a CO circulation path. The system features electromagnetic opening/closing valves that create a closed circuit during defrosting, along with a first electric heater that naturally circulates the CO refrigerant.
Another significant invention is his ice-making machine. This machine comprises an ice-making unit with an ice-making surface and a cryogen flow channel. The cryogen, which is carbon dioxide, flows through the channel, and a pump pressurizes and discharges it. The control unit regulates the discharge amount of the pump, ensuring that the cryogen remains in a gas-liquid mixed state at the outlet of the flow channel.
Career Highlights
Kutsuna has worked with prominent companies in the industry, including Mayekawa Manufacturing Co., Ltd. and Iceman Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Kutsuna has collaborated with talented individuals such as Choiku Yoshikawa and Daiki Kayashima. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Toshio Kutsuna's contributions to refrigeration and ice-making technology highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to advancing the field and improving existing systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.