This inventor holds 3 USPTO granted patents and 10 EPO patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2003-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 27,375 
1 out of 13,338 Years Active: 2003-2020
Title: Akihiro Kyogoku: Innovator in Refrigeration and Circuit Board Technology
Introduction
Akihiro Kyogoku is a notable inventor based in Kyoto, Japan. He has made significant contributions to the fields of refrigeration technology and circuit board design. With a total of 3 patents to his name, Kyogoku's work reflects a commitment to innovation and practical solutions in engineering.
Latest Patents
One of Kyogoku's latest patents is a refrigeration cycle device with a motor speed estimator. This invention includes a refrigeration cycle circuit that connects a compressor, indoor heat exchanger, expansion valve, and outdoor heat exchanger. The device utilizes a working fluid containing R1123 and R32 as refrigerants. Additionally, it features an electric motor driving device that estimates the rotational speed based on the electric current input or the magnetic pole position of the rotor.
Another significant patent is related to a wiring board and soldering method. This invention focuses on a circuit board designed for surface mounting electronic components with narrow lead pitches. The board includes a first solder leading land adjacent to a land for mounting an electronic component and a second solder leading land positioned at the rear end of the circuit board. This innovative method enhances the efficiency of flow soldering for surface-mounted electronic components.
Career Highlights
Throughout his career, Akihiro Kyogoku has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in technology.
Collaborations
Kyogoku has collaborated with notable coworkers, including Mitsuhisa Nakai and Keiichi Kuriyama. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Akihiro Kyogoku stands out as an influential inventor in the fields of refrigeration and circuit board technology. His innovative patents and career achievements reflect his dedication to advancing engineering solutions. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile