Location History:
- Osaka, JP (2011 - 2015)
- Shiga, JP (2018 - 2020)
Company Filing History:
5 out of 13,247 
3 out of 16,453 
Years Active: 2011-2020
Title: Fuminori Sakima: Innovator in Refrigeration Technology
Introduction
Fuminori Sakima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 8 patents. His work focuses on improving the efficiency and functionality of refrigeration systems.
Latest Patents
Sakima's latest patents include a refrigeration cycle device with a motor speed estimator. This invention features a refrigeration cycle circuit that connects a compressor, indoor heat exchanger, expansion valve, and outdoor heat exchanger. It utilizes a working fluid containing R1123 (1,1,2-trifluoroethylene) and R32 (difluoromethane) as a refrigerant. The electric motor driving device estimates the rotational speed based on the detection value of the electric current input to the motor or the magnetic pole position of the rotor. Another significant patent is a refrigeration cycle device that employs a working fluid containing R1123 and R32. This device controls the degree of opening of the expansion valve to ensure that the refrigerant maintains two phases at the suction portion of the compressor.
Career Highlights
Throughout his career, Fuminori Sakima has worked with prominent companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop innovative solutions in refrigeration technology.
Collaborations
Sakima has collaborated with notable colleagues such as Akira Fujitaka and Hiroaki Nakai. Their combined expertise has contributed to advancements in the field.
Conclusion
Fuminori Sakima's contributions to refrigeration technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.
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.