Company Filing History:
Years Active: 2004-2005
Title: Innovations of Atsuhiko Yokozeki
Introduction
Atsuhiko Yokozeki is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of refrigeration technology. With a total of two patents to his name, Yokozeki's work focuses on enhancing the efficiency of refrigerating machines.
Latest Patents
Yokozeki's latest patents include innovative designs for refrigerating machines. The first patent describes a refrigerating machine featuring a compressor driven by a motor. This motor incorporates an armature with an iron core, a cage-type conductor, and a permanent magnet, allowing it to function as a synchronous motor. The design includes a bypass passage between the discharge and suction sides of the compressor, along with a shut-off valve that operates based on discharge pressure and drive current values.
The second patent also pertains to a refrigerating machine, which consists of multiple compressors driven by motors. Each motor has an armature core with a squirrel cage conductor and a permanent magnet, enabling synchronous motor operation. This design includes a compressor drive circuit that allows for selective driving of the motor at either a commercial power source frequency or a variable frequency via an inverter. This innovation aims to enhance the overall efficiency of the refrigerating machine.
Career Highlights
Yokozeki is currently employed at Hitachi, Ltd., where he continues to develop advanced refrigeration technologies. His work has contributed to the company's reputation for innovation in the field of engineering and technology.
Collaborations
Yokozeki has collaborated with notable coworkers, including Susumu Nakayama and Kenji Tojo. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Atsuhiko Yokozeki's contributions to refrigeration technology through his patents demonstrate his commitment to innovation and efficiency. His work at Hitachi, Ltd. continues to influence 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.