Location History:
- Konan-ku, Yokohama City, JP (1990)
- Tokorozawa-shi, Saitama-ken, JP (2000)
- Tokorozawa, JP (1994 - 2003)
- Saitama-ken, JP (1999 - 2003)
- Tokorozawa-shi, JP (2006)
Company Filing History:
15 out of 37 
15 out of 84 
14 out of 31 Years Active: 1990-2006
Title: Hiroyuki Aoki: Innovator in Pipe Lining Technology
Introduction
Hiroyuki Aoki, based in Tokorozawa, Japan, is a prominent inventor with a remarkable portfolio of 23 patents. His innovative contributions, particularly in the field of pipe lining technology, underscore his commitment to enhancing operational efficiency and safety in complex engineering tasks.
Latest Patents
One of Aoki's latest inventions is the pipe liner bag everting nozzle. This innovative device is designed to facilitate access to manholes during the lining process, which is critical for inspection and confirmation of the lining situation. The nozzle features a guide tube fixing end that secures one end of the guide tube and a pipe liner bag fixing end that holds a folded end of an uneverted pipe liner bag. The design includes a guide tube with a smaller diameter than the pipe liner bag, creating an adequate gap between the guide tube and the manhole. This innovative design maximizes operational efficiency by allowing operators to easily access the manhole during operations.
Career Highlights
Throughout his career, Hiroyuki Aoki has made significant strides in engineering and innovation while working with esteemed companies such as Yokoshima & Company and Shonan Gosei-Jushi Seisakusho K.k. His experience in these organizations has contributed to the development of advanced technologies that improve the pipe lining process.
Collaborations
Aoki has worked alongside notable professionals in his field, including Yasuhiro Yokoshima and Takao Kamiyama. Collaborating with such talented individuals has enabled him to push the boundaries of innovation and develop solutions that have a lasting impact on the industry.
Conclusion
Hiroyuki Aoki's contributions to the field of pipe lining technology exemplify the spirit of innovation. With a strong patent portfolio and impactful collaborations, he continues to inspire future inventions that enhance engineering practices. His work not only improves operational efficiency but also ensures safety and reliability in infrastructure maintenance.