Location History:
- Tokyo, JP (1993 - 2003)
- Chiba, JP (2009 - 2015)
Company Filing History:
11 out of 11 
5 out of 58,131 
3 out of 410 
Years Active: 1993-2025
Title: Ichiro Nakajima - Innovator in Film Stretching Technology
Introduction
Ichiro Nakajima is a notable inventor based in Tokyo, Japan, recognized for his contributions to film stretching technology. With an impressive portfolio of 22 patents, Nakajima has made significant advancements in the design and functionality of link devices and stretching machines that are vital in various manufacturing processes.
Latest Patents
Among his latest innovations, Nakajima has developed a unique link device and a stretching machine. The link device involves a series of link mechanisms that form an endless chain moving along two rails. Each mechanism incorporates first and second rail holders, alongside guide rollers that allow movement along the rails while rotating. The innovative design features both three-roller and two-roller link mechanisms, arranged alternately to enhance functionality and efficiency.
His stretching apparatus entails a sophisticated film stretching apparatus that includes a pair of link devices designed to carry and stretch films. This apparatus also incorporates a heat treatment unit that performs essential heat treatments on the film. The structure consists of various sprockets that act as drive mechanisms, facilitating the movement and adjustment of the film links during the stretching process.
Career Highlights
Ichiro Nakajima has had a notable career, working with leading companies such as Sofmap Future Design, Inc. and Sony Corporation. His roles within these organizations have allowed him to contribute significantly to the fields of mechanical engineering and innovative design.
Collaborations
Throughout his career, Nakajima collaborated with esteemed colleagues, including Wataru Shoji and Daisuke Tabuchi. Together, they have pushed the boundaries of technology and developed pioneering solutions that have had a lasting impact on the industry.
Conclusion
Ichiro Nakajima's innovative spirit and dedication to advancing film stretching technology have distinguished him as a prominent inventor. His 22 patents are a testament to his expertise and commitment to innovation, setting a benchmark for future inventions in the field. As technology continues to evolve, Nakajima's contributions will undoubtedly influence the landscape of manufacturing and mechanical engineering.