This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Toyo Seikan Kaisha, Ltd., Nippon Kasei Chemical Company Limited. Active years: 1999-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa-ken, JP (1999)
- Yokohama, JP (2000 - 2014)
Company Filing History:

Years Active: 1999-2014
Title: The Innovations of Kouji Maeda
Introduction
Kouji Maeda is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polyester bottle production, holding a total of five patents. His innovative methods have advanced the efficiency and quality of manufacturing processes in this industry.
Latest Patents
One of Maeda's latest patents is a method of producing biaxially stretched polyester bottles. This method involves using a stretch rod while ensuring that the preform does not contact the stretch rod or the mold surfaces. This technique allows for the production of polyester bottles with an average thickness ranging from 0.05 to 0.2 mm, reducing weight without compromising quality. Another significant patent is for a thin biaxially stretched thin-walled polyester bottle. This bottle design features a central part of the body that exhibits unique elongation properties, ensuring drop impact resistance while maintaining an aesthetically pleasing appearance.
Career Highlights
Throughout his career, Kouji Maeda has worked with prominent companies such as Toyo Seikan Kaisha, Ltd. and Nippon Kasei Chemical Company Limited. His experience in these organizations has contributed to his expertise in the field of polymer technology and manufacturing processes.
Collaborations
Maeda has collaborated with notable coworkers, including Toshiharu Yokoyama and Takuya Fujikawa. These partnerships have fostered innovation and development in their respective projects.
Conclusion
Kouji Maeda's contributions to the field of polyester bottle production exemplify the impact of innovative thinking in manufacturing. His patents reflect a commitment to enhancing product quality and efficiency, making him 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