This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Heavy Industries, Ltd., High Energy Accelerator Research Organization, National Institute for Materials Science. Active years: 1999-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hiratsuka, JP (1999)
- Saitama, JP (2007)
- Tokyo, JP (2008)
Company Filing History:


Years Active: 1999-2008
Title: The Innovations of Rui Li
Introduction
Rui Li is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cryogenics and refrigeration technology. With a total of 3 patents, his work focuses on improving the efficiency and performance of refrigeration systems.
Latest Patents
One of Rui Li's latest patents is an ultra-low temperature regenerator and refrigerator. This innovation enhances refrigeration performance in a range from 3 to 10 K, surpassing conventional metal-based magnetic regenerator materials. The refrigerator utilizes a regenerator made from at least one magnetic material that includes a rare earth element and sulfur. Another notable patent is a cryogenic refrigerator that features a first and second refrigerant tube. These tubes are arranged parallel to each other and communicate through a gas passage in the cooling stage. The design incorporates phase differences in oscillating gas pressures to cancel vibrations, effectively reducing the size and enhancing the performance of the cooling stage.
Career Highlights
Rui Li has worked with esteemed organizations such as Sumitomo Heavy Industries and the National Institute for Materials Science. His experience in these companies has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Some of Rui Li's notable coworkers include Takenori Numasawa and Tomohiro Koyama. Their collaboration has contributed to the advancement of cryogenic technologies.
Conclusion
Rui Li's contributions to refrigeration technology demonstrate his innovative spirit and commitment to enhancing cryogenic systems. His patents reflect a deep understanding of materials and engineering principles, positioning him as a key figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile