Company Filing History:
5 out of 70 
2 out of 85 Years Active: 2018-2020
Title: Yuichiro Toyama: Innovator in Throttling Devices and Refrigeration Cycles
Introduction
Yuichiro Toyama is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of throttling devices and refrigeration cycles, holding a total of seven patents. His innovative designs have advanced the efficiency and functionality of refrigeration systems.
Latest Patents
Among his latest patents is a throttling device that features a valve seat with a valve port connecting a primary chamber and a secondary chamber. This device includes a needle valve, a needle section inserted into the valve port, a guide section for guiding the slide shaft of the needle valve, and a coil spring that biases the needle valve in a valve-closing direction. The guide section and coil spring are positioned on the primary chamber side, with the coil spring covered by a stopper section. A gap between the stopper section and the main body case serves as a main body path for delivering refrigerant from the primary chamber to the valve port. Another patent involves a throttle device and refrigeration cycle system that includes a guide section with a small-diameter hole that slidably guides a guide stem of a needle member, positioned upstream from a communicating hole in a guide tube.
Career Highlights
Yuichiro Toyama has worked with prominent companies such as Saginomiya Seisakusho, Inc. and Kabushiki Kaisha Saginomiya Seisakusho. His work in these organizations has allowed him to develop and refine his innovative ideas in the field of refrigeration technology.
Collaborations
Throughout his career, Toyama has collaborated with talented individuals, including Yasumasa Takada and Junichi Yokota. These partnerships have contributed to the advancement of his inventions and the successful implementation of his designs.
Conclusion
Yuichiro Toyama's contributions to the field of throttling devices and refrigeration cycles demonstrate his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing efficiency in refrigeration systems, making him a significant figure in the industry.