Location History:
- Tokyo, JP (1994 - 1996)
- Yokohama, JP (1997 - 2000)
Company Filing History:
6 out of 193 
3 out of 1,256 
2 out of 48 
Years Active: 1994-2000
Title: Shingo Nagashima: Innovator in Pipe Technology
Introduction
Shingo Nagashima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pipe technology, holding a total of six patents. His innovative designs focus on enhancing the reliability and efficiency of pipe systems.
Latest Patents
Among his latest patents is the double-walled pipe, which features an inner pipe and an outer pipe that can move relative to each other. This design allows for the outer pipe to be buried using pipe jacking power without damaging the rear end of the inner pipe. This innovation prevents the occurrence of pinholes and cracks in the inner pipe, ensuring higher reliability during use. Another notable patent is the jacking method and pipe end structure of the leading pipe, which further enhances the functionality of the double-walled pipe system.
Career Highlights
Shingo Nagashima has worked with notable companies such as Tokyo Gas Company Limited and Kawasaki Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in pipe technology.
Collaborations
Some of his coworkers include Mitsutoshi Hayashi and Minoru Kurashina, who have collaborated with him on various projects.
Conclusion
Shingo Nagashima's contributions to pipe technology through his patents and career experiences highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in reliable pipe systems.