Location History:
- Hyogo, JP (1994 - 1996)
- Tokyo, JP (2014 - 2019)
- Chiyoda-ku, JP (2012 - 2021)
Company Filing History:
13 out of 15,844 
4 out of 21,351 
1 out of 6 Years Active: 1994-2025
Title: Satoru Toyama: Innovator in Refrigeration and Temperature Estimation Technologies
Introduction
Satoru Toyama is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the fields of refrigeration and temperature estimation, holding a total of 17 patents. His innovative work has been recognized in various industries, particularly in electric appliances and refrigeration systems.
Latest Patents
Among his latest patents, Toyama has developed a refrigeration cycle apparatus. This apparatus includes a refrigeration circuit that features a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve. The refrigeration circuit is designed to contain a refrigerant, specifically trifluoroiodomethane, which is sealed within the system. Additionally, the compressor is filled with a refrigerator oil that contains specific compounds to enhance its efficiency.
Another notable patent is a temperature estimation method. This method is designed to estimate the temperature of a heat-generating site in an oil-immersed electric appliance that is immersed in insulating oil, such as silicone oil or ester oil. The method involves measuring the concentrations of two types of thermal decomposition products in the insulating oil and calculating the temperature based on the concentration ratio of these products.
Career Highlights
Satoru Toyama has worked with several esteemed companies throughout his career. Notably, he has been associated with Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Throughout his career, Toyama has collaborated with talented individuals, including Tsuyoshi Amimoto and Kota Mizuno. These collaborations have fostered innovation and have led to the development of advanced technologies in their respective fields.
Conclusion
Satoru Toyama's contributions to refrigeration and temperature estimation technologies highlight his role as a leading inventor. His innovative patents and collaborations with industry professionals have significantly impacted the technological landscape.
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.