This inventor holds 9 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Nok Corporation, Other. Active years: 1999-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kamakura, JP (1999 - 2000)
- Fujisawa, JP (2000 - 2003)
Company Filing History:
7 out of 1,343 
2 out of 819 
2 out of 834,570 Years Active: 1999-2003
Title: Innovations of Kouji Watanabe
Introduction
Kouji Watanabe is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of variable displacement compressors, holding a total of nine patents. His work focuses on enhancing the efficiency and functionality of control valves used in these compressors.
Latest Patents
One of his latest patents is a control valve for a variable displacement compressor. This innovative control valve includes a valve chamber, a valve body, and a pressure sensing chamber. A pressure sensing ball is movably located in the pressure sensing chamber, dividing it into a first and a second pressure chamber. The first pressure chamber is exposed to the pressure at the first pressure monitoring point, while the second pressure chamber is exposed to the pressure at the second pressure monitoring point. The ball is displaced based on the pressure difference between these chambers, determining the position of the valve body. Another significant patent involves a control valve designed for a clutch-less compressor, where the displacement of the compressor varies depending on the inclination of a drive plate. This control valve includes biasing means that applies force to a valve body and a solenoid assembly to actuate the force transferring member.
Career Highlights
Throughout his career, Kouji Watanabe has worked with various companies, including Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. His experience in these organizations has contributed to his expertise in developing innovative solutions for compressor technology.
Collaborations
Kouji has collaborated with notable individuals in his field, including Masahiro Kawaguchi and Norio Uemura. Their teamwork has likely fostered advancements in the technologies they have worked on together.
Conclusion
Kouji Watanabe's contributions to the field of variable displacement compressors through his patents and collaborations highlight his innovative spirit and dedication to engineering excellence. His work continues to influence the industry and improve compressor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile