This inventor holds 2 USPTO granted patents. Top assignees: Pacific Industrial Company, Ltd., Other. Active years: 2002-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2002-2003
Title: Noboru Takagi: Innovator in Refrigerant Technology
Introduction
Noboru Takagi is a notable inventor based in Ogaki, Japan. He has made significant contributions to the field of refrigerant technology, holding 2 patents that showcase his innovative approach to improving refrigerant systems.
Latest Patents
Takagi's latest patents include a refrigerant cycle system and a valve device designed for the same. The refrigerant cycle system features a hot gas heater function, where a valve device incorporates a solenoid valve that opens and closes communication between a compressor and a condenser. Additionally, a differential pressure valve is utilized to introduce gas refrigerant directly into an evaporator when the solenoid valve is closed. This design also includes a check valve that prevents refrigerant from flowing back into the condenser when the solenoid valve is opened.
Another significant patent is the switch valve for the hot gas circuit of the refrigerant circuit. This switch valve consists of a first valve mechanism, which is an electromagnetic valve, and a second valve mechanism, a differential pressure valve, all housed within a single valve housing. This innovative design allows for the switching of the refrigerant circuit between cooling and warming operations, simplifying the overall configuration of the refrigerant system.
Career Highlights
Throughout his career, Noboru Takagi has worked with various companies, including Pacific Industrial Company, Ltd. His work has focused on enhancing the efficiency and functionality of refrigerant systems, contributing to advancements in the industry.
Collaborations
Takagi has collaborated with notable coworkers such as Tetsuo Hirose and Yoshiaki Takano. Their combined expertise has likely played a role in the successful development of innovative technologies in the refrigerant sector.
Conclusion
Noboru Takagi's contributions to refrigerant technology through his patents demonstrate his commitment to innovation and improvement in this field. His work continues to influence the design and efficiency of refrigerant systems, marking him as a significant figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile