Company Filing History:
Years Active: 2019-2025
Title: Yoko Kokugan: Innovator in Refrigerant Diagnosis Technology
Introduction
Yoko Kokugan is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of refrigerant diagnosis technology, holding a total of 5 patents. Her innovative work focuses on improving the efficiency and performance of air conditioning systems.
Latest Patents
Among her latest patents are the refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method. The refrigerant quantity diagnosis device includes an evaluation value calculation part that calculates a refrigerant quantity index evaluation value. This value includes a ratio of a measured refrigerant quantity index value to a reference refrigerant quantity index value during both a normal period and a determination period. The device diagnoses the refrigerant quantity based on this evaluation value, allowing for more accurate assessments of refrigerant levels.
Another notable patent is the performance diagnosis device and performance diagnosis method for air conditioners. This device collects operation data and utilizes a model database to evaluate the performance of air conditioning systems. By comparing reference data with evaluation data, the device can effectively diagnose performance deterioration and update reference values to reflect real-world operating conditions.
Career Highlights
Yoko Kokugan has worked with notable companies such as Hitachi, Ltd. and Hitachi Global Life Solutions, Inc. Her experience in these organizations has allowed her to develop and refine her innovative technologies in refrigerant diagnosis.
Collaborations
Throughout her career, Yoko has collaborated with esteemed colleagues, including Hiroshi Kusumoto and Tadashi Sano. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Yoko Kokugan is a trailblazer in the field of refrigerant diagnosis technology. Her patents and career achievements reflect her dedication to innovation and improving air conditioning performance. Her work continues to influence the industry and pave the way for future advancements.
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.