This inventor holds 16 USPTO granted patents and 6 published patent applications and 28 EPO patents. Top assignees: Mitsubishi Electric Corporation, Asahi Glass Company, Limited. Active years: 2018-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2018-2025
Title: Takumi Nishiyama: Innovator in Refrigeration Technology
Introduction
Takumi Nishiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 16 patents. His innovative designs focus on improving the efficiency and functionality of refrigeration systems.
Latest Patents
One of Nishiyama's latest patents is a refrigeration cycle device that includes a refrigerant circuit circulating a mixed refrigerant containing CF3I and HFO1123. This device features a compressor, an expansion valve, an indoor heat exchanger, an outdoor heat exchanger, and a refrigerant reservoir. The design incorporates an injection pipe with a first end positioned at a height within the refrigerant reservoir, ensuring optimal performance. Another notable patent is a refrigeration cycle device with a wiring switch part that adjusts between different wiring states. This device enhances the efficiency of the compressor by optimizing the motor's power generation based on the rotor's rotational speed.
Career Highlights
Nishiyama has worked with leading companies in the industry, including Mitsubishi Electric Corporation and Asahi Glass Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Throughout his career, Nishiyama has collaborated with talented individuals such as Akira Ishibashi and Shinya Higashiiue. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Takumi Nishiyama is a key figure in the field of refrigeration technology, with a strong portfolio of patents that reflect his innovative spirit. His work continues to influence the industry and improve refrigeration systems worldwide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile