Location History:
- Hikone, JP (1980 - 1990)
- Hikoheshi, JP (1992)
Company Filing History:
Years Active: 1980-1992
Title: Masahisa Sonku: Innovator in Underground Pipe Rehabilitation
Introduction
Masahisa Sonku is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of underground pipe rehabilitation, holding a total of three patents. His innovative approaches have garnered attention in the industry, showcasing his expertise and dedication to improving infrastructure.
Latest Patents
Sonku's latest patents include a method for rehabilitating underground pipes with an expanding helically wound liner. This technique enhances the durability and efficiency of existing pipe systems. Additionally, he has developed a method for drilling a branch line aperture after the internal lining of a pipe, further advancing the capabilities of pipe rehabilitation.
Career Highlights
Throughout his career, Masahisa Sonku has worked with prominent companies such as Sekisui Kagaku Kogyo Co., Ltd. and Rib Loc Australia Pty Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field.
Collaborations
Sonku has collaborated with talented individuals, including Hirozo Hirayama and Minoru Yasuhara. These partnerships have fostered a creative environment that has led to the development of groundbreaking solutions in pipe rehabilitation.
Conclusion
Masahisa Sonku's work in underground pipe rehabilitation exemplifies the impact of innovation in infrastructure. His patents and collaborations highlight his commitment to advancing technology in this essential field.